55153340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8087}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 130443264

約数和(自身を除く): 75289924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8087, 16174, 32348, 40435, 80870, 88957, 161740, 177914, 250697, 355828, 444785, 501394, 889570, 1002788, 1253485, 1779140, 2506970, 2757667, 5013940, 5515334, 11030668, 13788335, 27576670, 55153340]

約数ペア:

[(1, 55153340), (2, 27576670), (4, 13788335), (5, 11030668), (10, 5515334), (11, 5013940), (20, 2757667), (22, 2506970), (31, 1779140), (44, 1253485), (55, 1002788), (62, 889570), (110, 501394), (124, 444785), (155, 355828), (220, 250697), (310, 177914), (341, 161740), (620, 88957), (682, 80870), (1364, 40435), (1705, 32348), (3410, 16174), (6820, 8087)]