89399090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47807}}^1$

素因数の和:47842

約数の個数: 32

約数和(自身を含む): 185877504

約数和(自身を除く): 96478414

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 47807, 95614, 239035, 478070, 525877, 812719, 1051754, 1625438, 2629385, 4063595, 5258770, 8127190, 8939909, 17879818, 44699545, 89399090]

約数ペア:

[(1, 89399090), (2, 44699545), (5, 17879818), (10, 8939909), (11, 8127190), (17, 5258770), (22, 4063595), (34, 2629385), (55, 1625438), (85, 1051754), (110, 812719), (170, 525877), (187, 478070), (374, 239035), (935, 95614), (1870, 47807)]