55169620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 128491776

約数和(自身を除く): 73322156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4111, 6710, 8222, 13420, 16444, 20555, 41110, 45221, 82220, 90442, 180884, 226105, 250771, 452210, 501542, 904420, 1003084, 1253855, 2507710, 2758481, 5015420, 5516962, 11033924, 13792405, 27584810, 55169620]

約数ペア:

[(1, 55169620), (2, 27584810), (4, 13792405), (5, 11033924), (10, 5516962), (11, 5015420), (20, 2758481), (22, 2507710), (44, 1253855), (55, 1003084), (61, 904420), (110, 501542), (122, 452210), (220, 250771), (244, 226105), (305, 180884), (610, 90442), (671, 82220), (1220, 45221), (1342, 41110), (2684, 20555), (3355, 16444), (4111, 13420), (6710, 8222)]