55965580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254389}}^1$

素因数の和:254409

約数の個数: 24

約数和(自身を含む): 128212560

約数和(自身を除く): 72246980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 254389, 508778, 1017556, 1271945, 2543890, 2798279, 5087780, 5596558, 11193116, 13991395, 27982790, 55965580]

約数ペア:

[(1, 55965580), (2, 27982790), (4, 13991395), (5, 11193116), (10, 5596558), (11, 5087780), (20, 2798279), (22, 2543890), (44, 1271945), (55, 1017556), (110, 508778), (220, 254389)]