154446890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4289}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 300540240

約数和(自身を除く): 146093350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 4289, 7202, 8578, 18005, 21445, 36010, 42890, 55757, 111514, 278785, 557570, 1188053, 2376106, 5940265, 11880530, 15444689, 30889378, 77223445, 154446890]

約数ペア:

[(1, 154446890), (2, 77223445), (5, 30889378), (10, 15444689), (13, 11880530), (26, 5940265), (65, 2376106), (130, 1188053), (277, 557570), (554, 278785), (1385, 111514), (2770, 55757), (3601, 42890), (4289, 36010), (7202, 21445), (8578, 18005)]