55912870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14831}}^1$

素因数の和:14880

約数の個数: 32

約数和(自身を含む): 112129920

約数和(自身を除く): 56217050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 14831, 29662, 74155, 148310, 192803, 385606, 430099, 860198, 964015, 1928030, 2150495, 4300990, 5591287, 11182574, 27956435, 55912870]

約数ペア:

[(1, 55912870), (2, 27956435), (5, 11182574), (10, 5591287), (13, 4300990), (26, 2150495), (29, 1928030), (58, 964015), (65, 860198), (130, 430099), (145, 385606), (290, 192803), (377, 148310), (754, 74155), (1885, 29662), (3770, 14831)]