54872620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249421}}^1$

素因数の和:249441

約数の個数: 24

約数和(自身を含む): 125708688

約数和(自身を除く): 70836068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249421, 498842, 997684, 1247105, 2494210, 2743631, 4988420, 5487262, 10974524, 13718155, 27436310, 54872620]

約数ペア:

[(1, 54872620), (2, 27436310), (4, 13718155), (5, 10974524), (10, 5487262), (11, 4988420), (20, 2743631), (22, 2494210), (44, 1247105), (55, 997684), (110, 498842), (220, 249421)]