1954040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 4797360

約数和(自身を除く): 2843320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4441, 8882, 17764, 22205, 35528, 44410, 48851, 88820, 97702, 177640, 195404, 244255, 390808, 488510, 977020, 1954040]

約数ペア:

[(1, 1954040), (2, 977020), (4, 488510), (5, 390808), (8, 244255), (10, 195404), (11, 177640), (20, 97702), (22, 88820), (40, 48851), (44, 44410), (55, 35528), (88, 22205), (110, 17764), (220, 8882), (440, 4441)]