39437320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 96390000

約数和(自身を除く): 56952680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 509, 520, 596, 745, 1018, 1192, 1490, 1937, 2036, 2545, 2980, 3874, 4072, 5090, 5960, 6617, 7748, 9685, 10180, 13234, 15496, 19370, 20360, 26468, 33085, 38740, 52936, 66170, 75841, 77480, 132340, 151682, 264680, 303364, 379205, 606728, 758410, 985933, 1516820, 1971866, 3033640, 3943732, 4929665, 7887464, 9859330, 19718660, 39437320]

約数ペア:

[(1, 39437320), (2, 19718660), (4, 9859330), (5, 7887464), (8, 4929665), (10, 3943732), (13, 3033640), (20, 1971866), (26, 1516820), (40, 985933), (52, 758410), (65, 606728), (104, 379205), (130, 303364), (149, 264680), (260, 151682), (298, 132340), (509, 77480), (520, 75841), (596, 66170), (745, 52936), (1018, 38740), (1192, 33085), (1490, 26468), (1937, 20360), (2036, 19370), (2545, 15496), (2980, 13234), (3874, 10180), (4072, 9685), (5090, 7748), (5960, 6617)]