90757190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{5399}}^1$

素因数の和:5488

約数の個数: 24

約数和(自身を含む): 167475600

約数和(自身を除く): 76718410

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 5399, 8405, 10798, 16810, 26995, 53990, 221359, 442718, 1106795, 2213590, 9075719, 18151438, 45378595, 90757190]

約数ペア:

[(1, 90757190), (2, 45378595), (5, 18151438), (10, 9075719), (41, 2213590), (82, 1106795), (205, 442718), (410, 221359), (1681, 53990), (3362, 26995), (5399, 16810), (8405, 10798)]