17990480860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19013}}^1$

素因数の和:19084

約数の個数: 144

約数和(自身を含む): 45883672128

約数和(自身を除く): 27893191268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 121, 170, 187, 220, 230, 242, 253, 340, 374, 391, 460, 484, 506, 605, 748, 782, 935, 1012, 1210, 1265, 1564, 1870, 1955, 2057, 2420, 2530, 2783, 3740, 3910, 4114, 4301, 5060, 5566, 7820, 8228, 8602, 10285, 11132, 13915, 17204, 19013, 20570, 21505, 27830, 38026, 41140, 43010, 47311, 55660, 76052, 86020, 94622, 95065, 189244, 190130, 209143, 236555, 323221, 380260, 418286, 437299, 473110, 646442, 836572, 874598, 946220, 1045715, 1292884, 1616105, 1749196, 2091430, 2186495, 2300573, 3232210, 3555431, 4182860, 4372990, 4601146, 4810289, 6464420, 7110862, 7434083, 8745980, 9202292, 9620578, 11502865, 14221724, 14868166, 17777155, 19241156, 23005730, 24051445, 29736332, 35554310, 37170415, 39109741, 46011460, 48102890, 52913179, 71108620, 74340830, 78219482, 81774913, 96205780, 105826358, 148681660, 156438964, 163549826, 195548705, 211652716, 264565895, 327099652, 391097410, 408874565, 529131790, 782194820, 817749130, 899524043, 1058263580, 1635498260, 1799048086, 3598096172, 4497620215, 8995240430, 17990480860]

約数ペア:

[(1, 17990480860), (2, 8995240430), (4, 4497620215), (5, 3598096172), (10, 1799048086), (11, 1635498260), (17, 1058263580), (20, 899524043), (22, 817749130), (23, 782194820), (34, 529131790), (44, 408874565), (46, 391097410), (55, 327099652), (68, 264565895), (85, 211652716), (92, 195548705), (110, 163549826), (115, 156438964), (121, 148681660), (170, 105826358), (187, 96205780), (220, 81774913), (230, 78219482), (242, 74340830), (253, 71108620), (340, 52913179), (374, 48102890), (391, 46011460), (460, 39109741), (484, 37170415), (506, 35554310), (605, 29736332), (748, 24051445), (782, 23005730), (935, 19241156), (1012, 17777155), (1210, 14868166), (1265, 14221724), (1564, 11502865), (1870, 9620578), (1955, 9202292), (2057, 8745980), (2420, 7434083), (2530, 7110862), (2783, 6464420), (3740, 4810289), (3910, 4601146), (4114, 4372990), (4301, 4182860), (5060, 3555431), (5566, 3232210), (7820, 2300573), (8228, 2186495), (8602, 2091430), (10285, 1749196), (11132, 1616105), (13915, 1292884), (17204, 1045715), (19013, 946220), (20570, 874598), (21505, 836572), (27830, 646442), (38026, 473110), (41140, 437299), (43010, 418286), (47311, 380260), (55660, 323221), (76052, 236555), (86020, 209143), (94622, 190130), (95065, 189244)]