89958730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27894

約数の個数: 32

約数和(自身を含む): 180480960

約数和(自身を除く): 90522230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 27851, 55702, 139255, 278510, 473467, 529169, 946934, 1058338, 2367335, 2645845, 4734670, 5291690, 8995873, 17991746, 44979365, 89958730]

約数ペア:

[(1, 89958730), (2, 44979365), (5, 17991746), (10, 8995873), (17, 5291690), (19, 4734670), (34, 2645845), (38, 2367335), (85, 1058338), (95, 946934), (170, 529169), (190, 473467), (323, 278510), (646, 139255), (1615, 55702), (3230, 27851)]