1908530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 3783024

約数和(自身を除く): 1874494

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 277, 530, 554, 689, 1378, 1385, 2770, 3445, 3601, 6890, 7202, 14681, 18005, 29362, 36010, 73405, 146810, 190853, 381706, 954265, 1908530]

約数ペア:

[(1, 1908530), (2, 954265), (5, 381706), (10, 190853), (13, 146810), (26, 73405), (53, 36010), (65, 29362), (106, 18005), (130, 14681), (265, 7202), (277, 6890), (530, 3601), (554, 3445), (689, 2770), (1378, 1385)]