91990030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28837}}^1$

素因数の和:28884

約数の個数: 32

約数和(自身を含む): 186870240

約数和(自身を除く): 94880210

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 28837, 57674, 144185, 288370, 317207, 634414, 836273, 1586035, 1672546, 3172070, 4181365, 8362730, 9199003, 18398006, 45995015, 91990030]

約数ペア:

[(1, 91990030), (2, 45995015), (5, 18398006), (10, 9199003), (11, 8362730), (22, 4181365), (29, 3172070), (55, 1672546), (58, 1586035), (110, 836273), (145, 634414), (290, 317207), (319, 288370), (638, 144185), (1595, 57674), (3190, 28837)]