2742355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1612205

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 419, 595, 935, 1309, 2095, 2933, 4609, 6545, 7123, 14665, 23045, 32263, 35615, 49861, 78353, 161315, 249305, 391765, 548471, 2742355]

約数ペア:

[(1, 2742355), (5, 548471), (7, 391765), (11, 249305), (17, 161315), (35, 78353), (55, 49861), (77, 35615), (85, 32263), (119, 23045), (187, 14665), (385, 7123), (419, 6545), (595, 4609), (935, 2933), (1309, 2095)]