91489822220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16880041}}^1$

素因数の和:16880321

約数の個数: 24

約数和(自身を含む): 192837599808

約数和(自身を除く): 101347777588

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 16880041, 33760082, 67520164, 84400205, 168800410, 337600820, 4574491111, 9148982222, 18297964444, 22872455555, 45744911110, 91489822220]

約数ペア:

[(1, 91489822220), (2, 45744911110), (4, 22872455555), (5, 18297964444), (10, 9148982222), (20, 4574491111), (271, 337600820), (542, 168800410), (1084, 84400205), (1355, 67520164), (2710, 33760082), (5420, 16880041)]