55354420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251611}}^1$

素因数の和:251631

約数の個数: 24

約数和(自身を含む): 126812448

約数和(自身を除く): 71458028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251611, 503222, 1006444, 1258055, 2516110, 2767721, 5032220, 5535442, 11070884, 13838605, 27677210, 55354420]

約数ペア:

[(1, 55354420), (2, 27677210), (4, 13838605), (5, 11070884), (10, 5535442), (11, 5032220), (20, 2767721), (22, 2516110), (44, 1258055), (55, 1006444), (110, 503222), (220, 251611)]