82217140

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3389}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 172849320

約数和(自身を除く): 90632180

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 3389, 4852, 6065, 6778, 12130, 13556, 16945, 24260, 33890, 67780, 4110857, 8221714, 16443428, 20554285, 41108570, 82217140]

約数ペア:

[(1, 82217140), (2, 41108570), (4, 20554285), (5, 16443428), (10, 8221714), (20, 4110857), (1213, 67780), (2426, 33890), (3389, 24260), (4852, 16945), (6065, 13556), (6778, 12130)]