250132220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{56591}}^1$

素因数の和:56630

約数の個数: 48

約数和(自身を含む): 598969728

約数和(自身を除く): 348837508

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 56591, 113182, 226364, 282955, 565910, 735683, 962047, 1131820, 1471366, 1924094, 2942732, 3678415, 3848188, 4810235, 7356830, 9620470, 12506611, 14713660, 19240940, 25013222, 50026444, 62533055, 125066110, 250132220]

約数ペア:

[(1, 250132220), (2, 125066110), (4, 62533055), (5, 50026444), (10, 25013222), (13, 19240940), (17, 14713660), (20, 12506611), (26, 9620470), (34, 7356830), (52, 4810235), (65, 3848188), (68, 3678415), (85, 2942732), (130, 1924094), (170, 1471366), (221, 1131820), (260, 962047), (340, 735683), (442, 565910), (884, 282955), (1105, 226364), (2210, 113182), (4420, 56591)]