99691240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{226571}}^1$

素因数の和:226593

約数の個数: 32

約数和(自身を含む): 244697760

約数和(自身を除く): 145006520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 226571, 453142, 906284, 1132855, 1812568, 2265710, 2492281, 4531420, 4984562, 9062840, 9969124, 12461405, 19938248, 24922810, 49845620, 99691240]

約数ペア:

[(1, 99691240), (2, 49845620), (4, 24922810), (5, 19938248), (8, 12461405), (10, 9969124), (11, 9062840), (20, 4984562), (22, 4531420), (40, 2492281), (44, 2265710), (55, 1812568), (88, 1132855), (110, 906284), (220, 453142), (440, 226571)]