2489360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 6156228

約数和(自身を除く): 3666868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 841, 1073, 1160, 1480, 1682, 2146, 2320, 2960, 3364, 4205, 4292, 5365, 6728, 8410, 8584, 10730, 13456, 16820, 17168, 21460, 31117, 33640, 42920, 62234, 67280, 85840, 124468, 155585, 248936, 311170, 497872, 622340, 1244680, 2489360]

約数ペア:

[(1, 2489360), (2, 1244680), (4, 622340), (5, 497872), (8, 311170), (10, 248936), (16, 155585), (20, 124468), (29, 85840), (37, 67280), (40, 62234), (58, 42920), (74, 33640), (80, 31117), (116, 21460), (145, 17168), (148, 16820), (185, 13456), (232, 10730), (290, 8584), (296, 8410), (370, 6728), (464, 5365), (580, 4292), (592, 4205), (740, 3364), (841, 2960), (1073, 2320), (1160, 2146), (1480, 1682)]