8215156730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{9901}}^1$

素因数の和:10335

約数の個数: 64

約数和(自身を含む): 17025102720

約数和(自身を除く): 8809945990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 397, 418, 794, 1045, 1985, 2090, 3970, 4367, 7543, 8734, 9901, 15086, 19802, 21835, 37715, 43670, 49505, 75430, 82973, 99010, 108911, 165946, 188119, 217822, 376238, 414865, 544555, 829730, 940595, 1089110, 1881190, 2069309, 3930697, 4138618, 7861394, 10346545, 19653485, 20693090, 39306970, 43237667, 74683243, 86475334, 149366486, 216188335, 373416215, 432376670, 746832430, 821515673, 1643031346, 4107578365, 8215156730]

約数ペア:

[(1, 8215156730), (2, 4107578365), (5, 1643031346), (10, 821515673), (11, 746832430), (19, 432376670), (22, 373416215), (38, 216188335), (55, 149366486), (95, 86475334), (110, 74683243), (190, 43237667), (209, 39306970), (397, 20693090), (418, 19653485), (794, 10346545), (1045, 7861394), (1985, 4138618), (2090, 3930697), (3970, 2069309), (4367, 1881190), (7543, 1089110), (8734, 940595), (9901, 829730), (15086, 544555), (19802, 414865), (21835, 376238), (37715, 217822), (43670, 188119), (49505, 165946), (75430, 108911), (82973, 99010)]