99802120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{226823}}^1$

素因数の和:226845

約数の個数: 32

約数和(自身を含む): 244969920

約数和(自身を除く): 145167800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 226823, 453646, 907292, 1134115, 1814584, 2268230, 2495053, 4536460, 4990106, 9072920, 9980212, 12475265, 19960424, 24950530, 49901060, 99802120]

約数ペア:

[(1, 99802120), (2, 49901060), (4, 24950530), (5, 19960424), (8, 12475265), (10, 9980212), (11, 9072920), (20, 4990106), (22, 4536460), (40, 2495053), (44, 2268230), (55, 1814584), (88, 1134115), (110, 907292), (220, 453646), (440, 226823)]