55270820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251231}}^1$

素因数の和:251251

約数の個数: 24

約数和(自身を含む): 126620928

約数和(自身を除く): 71350108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251231, 502462, 1004924, 1256155, 2512310, 2763541, 5024620, 5527082, 11054164, 13817705, 27635410, 55270820]

約数ペア:

[(1, 55270820), (2, 27635410), (4, 13817705), (5, 11054164), (10, 5527082), (11, 5024620), (20, 2763541), (22, 2512310), (44, 1256155), (55, 1004924), (110, 502462), (220, 251231)]