25779770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 49135680

約数和(自身を除く): 23355910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 563, 1126, 1205, 2410, 2815, 4579, 5630, 9158, 10697, 21394, 22895, 45790, 53485, 106970, 135683, 271366, 678415, 1356830, 2577977, 5155954, 12889885, 25779770]

約数ペア:

[(1, 25779770), (2, 12889885), (5, 5155954), (10, 2577977), (19, 1356830), (38, 678415), (95, 271366), (190, 135683), (241, 106970), (482, 53485), (563, 45790), (1126, 22895), (1205, 21394), (2410, 10697), (2815, 9158), (4579, 5630)]