2438035880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 6566676480

約数和(自身を除く): 4128640600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 347, 460, 644, 694, 805, 920, 1091, 1288, 1388, 1610, 1735, 2182, 2429, 2776, 3220, 3470, 4364, 4858, 5455, 6440, 6940, 7637, 7981, 8728, 9716, 10910, 12145, 13880, 15274, 15962, 19432, 21820, 24290, 25093, 30548, 31924, 38185, 39905, 43640, 48580, 50186, 55867, 61096, 63848, 76370, 79810, 97160, 100372, 111734, 125465, 152740, 159620, 175651, 200744, 223468, 250930, 279335, 305480, 319240, 351302, 378577, 446936, 501860, 558670, 702604, 757154, 878255, 1003720, 1117340, 1405208, 1514308, 1756510, 1892885, 2234680, 2650039, 3028616, 3513020, 3785770, 5300078, 7026040, 7571540, 8707271, 10600156, 13250195, 15143080, 17414542, 21200312, 26500390, 34829084, 43536355, 53000780, 60950897, 69658168, 87072710, 106001560, 121901794, 174145420, 243803588, 304754485, 348290840, 487607176, 609508970, 1219017940, 2438035880]

約数ペア:

[(1, 2438035880), (2, 1219017940), (4, 609508970), (5, 487607176), (7, 348290840), (8, 304754485), (10, 243803588), (14, 174145420), (20, 121901794), (23, 106001560), (28, 87072710), (35, 69658168), (40, 60950897), (46, 53000780), (56, 43536355), (70, 34829084), (92, 26500390), (115, 21200312), (140, 17414542), (161, 15143080), (184, 13250195), (230, 10600156), (280, 8707271), (322, 7571540), (347, 7026040), (460, 5300078), (644, 3785770), (694, 3513020), (805, 3028616), (920, 2650039), (1091, 2234680), (1288, 1892885), (1388, 1756510), (1610, 1514308), (1735, 1405208), (2182, 1117340), (2429, 1003720), (2776, 878255), (3220, 757154), (3470, 702604), (4364, 558670), (4858, 501860), (5455, 446936), (6440, 378577), (6940, 351302), (7637, 319240), (7981, 305480), (8728, 279335), (9716, 250930), (10910, 223468), (12145, 200744), (13880, 175651), (15274, 159620), (15962, 152740), (19432, 125465), (21820, 111734), (24290, 100372), (25093, 97160), (30548, 79810), (31924, 76370), (38185, 63848), (39905, 61096), (43640, 55867), (48580, 50186)]