1890608990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3099359}}^1$

素因数の和:3099427

約数の個数: 16

約数和(自身を含む): 3458885760

約数和(自身を除く): 1568276770

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3099359, 6198718, 15496795, 30993590, 189060899, 378121798, 945304495, 1890608990]

約数ペア:

[(1, 1890608990), (2, 945304495), (5, 378121798), (10, 189060899), (61, 30993590), (122, 15496795), (305, 6198718), (610, 3099359)]