185631290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109841}}^1$

素因数の和:109874

約数の個数: 24

約数和(自身を含む): 361819548

約数和(自身を除く): 176188258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 109841, 219682, 549205, 1098410, 1427933, 2855866, 7139665, 14279330, 18563129, 37126258, 92815645, 185631290]

約数ペア:

[(1, 185631290), (2, 92815645), (5, 37126258), (10, 18563129), (13, 14279330), (26, 7139665), (65, 2855866), (130, 1427933), (169, 1098410), (338, 549205), (845, 219682), (1690, 109841)]