44685280340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 101132640000

約数和(自身を除く): 56447359660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 157, 158, 190, 314, 316, 361, 380, 395, 499, 628, 722, 785, 790, 998, 1444, 1501, 1570, 1580, 1805, 1996, 2495, 2983, 3002, 3140, 3610, 4990, 5966, 6004, 7220, 7505, 9481, 9980, 11932, 12403, 14915, 15010, 18962, 24806, 28519, 29830, 30020, 37924, 39421, 47405, 49612, 56677, 57038, 59660, 62015, 78343, 78842, 94810, 113354, 114076, 124030, 142595, 156686, 157684, 180139, 189620, 197105, 226708, 235657, 248060, 283385, 285190, 313372, 360278, 391715, 394210, 471314, 566770, 570380, 720556, 748999, 783430, 788420, 900695, 942628, 1133540, 1178285, 1488517, 1497998, 1566860, 1801390, 2356570, 2977034, 2995996, 3602780, 3744995, 4477483, 4713140, 5954068, 6189097, 7442585, 7489990, 8954966, 12378194, 14230981, 14885170, 14979980, 17909932, 22387415, 24756388, 28281823, 28461962, 29770340, 30945485, 44774830, 56563646, 56923924, 61890970, 71154905, 89549660, 113127292, 117592843, 123781940, 141409115, 142309810, 235185686, 282818230, 284619620, 470371372, 565636460, 587964215, 1175928430, 2234264017, 2351856860, 4468528034, 8937056068, 11171320085, 22342640170, 44685280340]

約数ペア:

[(1, 44685280340), (2, 22342640170), (4, 11171320085), (5, 8937056068), (10, 4468528034), (19, 2351856860), (20, 2234264017), (38, 1175928430), (76, 587964215), (79, 565636460), (95, 470371372), (157, 284619620), (158, 282818230), (190, 235185686), (314, 142309810), (316, 141409115), (361, 123781940), (380, 117592843), (395, 113127292), (499, 89549660), (628, 71154905), (722, 61890970), (785, 56923924), (790, 56563646), (998, 44774830), (1444, 30945485), (1501, 29770340), (1570, 28461962), (1580, 28281823), (1805, 24756388), (1996, 22387415), (2495, 17909932), (2983, 14979980), (3002, 14885170), (3140, 14230981), (3610, 12378194), (4990, 8954966), (5966, 7489990), (6004, 7442585), (7220, 6189097), (7505, 5954068), (9481, 4713140), (9980, 4477483), (11932, 3744995), (12403, 3602780), (14915, 2995996), (15010, 2977034), (18962, 2356570), (24806, 1801390), (28519, 1566860), (29830, 1497998), (30020, 1488517), (37924, 1178285), (39421, 1133540), (47405, 942628), (49612, 900695), (56677, 788420), (57038, 783430), (59660, 748999), (62015, 720556), (78343, 570380), (78842, 566770), (94810, 471314), (113354, 394210), (114076, 391715), (124030, 360278), (142595, 313372), (156686, 285190), (157684, 283385), (180139, 248060), (189620, 235657), (197105, 226708)]