1793920400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{144671}}^1$

素因数の和:144720

約数の個数: 60

約数和(自身を含む): 4448953344

約数和(自身を除く): 2655032944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 144671, 289342, 578684, 723355, 1157368, 1446710, 2314736, 2893420, 3616775, 4484801, 5786840, 7233550, 8969602, 11573680, 14467100, 17939204, 22424005, 28934200, 35878408, 44848010, 57868400, 71756816, 89696020, 112120025, 179392040, 224240050, 358784080, 448480100, 896960200, 1793920400]

約数ペア:

[(1, 1793920400), (2, 896960200), (4, 448480100), (5, 358784080), (8, 224240050), (10, 179392040), (16, 112120025), (20, 89696020), (25, 71756816), (31, 57868400), (40, 44848010), (50, 35878408), (62, 28934200), (80, 22424005), (100, 17939204), (124, 14467100), (155, 11573680), (200, 8969602), (248, 7233550), (310, 5786840), (400, 4484801), (496, 3616775), (620, 2893420), (775, 2314736), (1240, 1446710), (1550, 1157368), (2480, 723355), (3100, 578684), (6200, 289342), (12400, 144671)]