88765340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 197406720

約数和(自身を除く): 108641380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1223, 1910, 2446, 3629, 3820, 4892, 6115, 7258, 12230, 14516, 18145, 23237, 24460, 36290, 46474, 72580, 92948, 116185, 232370, 233593, 464740, 467186, 934372, 1167965, 2335930, 4438267, 4671860, 8876534, 17753068, 22191335, 44382670, 88765340]

約数ペア:

[(1, 88765340), (2, 44382670), (4, 22191335), (5, 17753068), (10, 8876534), (19, 4671860), (20, 4438267), (38, 2335930), (76, 1167965), (95, 934372), (190, 467186), (191, 464740), (380, 233593), (382, 232370), (764, 116185), (955, 92948), (1223, 72580), (1910, 46474), (2446, 36290), (3629, 24460), (3820, 23237), (4892, 18145), (6115, 14516), (7258, 12230)]