928295420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3677}}^1$

素因数の和:4670

約数の個数: 48

約数和(自身を含む): 2102109408

約数和(自身を除く): 1173813988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1942, 3677, 3884, 4855, 7354, 9710, 12623, 14708, 18385, 19420, 25246, 36770, 47801, 50492, 63115, 73540, 95602, 126230, 191204, 239005, 252460, 478010, 956020, 3570367, 7140734, 14281468, 17851835, 35703670, 46414771, 71407340, 92829542, 185659084, 232073855, 464147710, 928295420]

約数ペア:

[(1, 928295420), (2, 464147710), (4, 232073855), (5, 185659084), (10, 92829542), (13, 71407340), (20, 46414771), (26, 35703670), (52, 17851835), (65, 14281468), (130, 7140734), (260, 3570367), (971, 956020), (1942, 478010), (3677, 252460), (3884, 239005), (4855, 191204), (7354, 126230), (9710, 95602), (12623, 73540), (14708, 63115), (18385, 50492), (19420, 47801), (25246, 36770)]