25223330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 51243840

約数和(自身を除く): 26020510

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 7907, 15814, 39535, 79070, 86977, 173954, 229303, 434885, 458606, 869770, 1146515, 2293030, 2522333, 5044666, 12611665, 25223330]

約数ペア:

[(1, 25223330), (2, 12611665), (5, 5044666), (10, 2522333), (11, 2293030), (22, 1146515), (29, 869770), (55, 458606), (58, 434885), (110, 229303), (145, 173954), (290, 86977), (319, 79070), (638, 39535), (1595, 15814), (3190, 7907)]