2455700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 5741820

約数和(自身を除く): 3286120

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1889, 3778, 7556, 9445, 18890, 24557, 37780, 47225, 49114, 94450, 98228, 122785, 188900, 245570, 491140, 613925, 1227850, 2455700]

約数ペア:

[(1, 2455700), (2, 1227850), (4, 613925), (5, 491140), (10, 245570), (13, 188900), (20, 122785), (25, 98228), (26, 94450), (50, 49114), (52, 47225), (65, 37780), (100, 24557), (130, 18890), (260, 9445), (325, 7556), (650, 3778), (1300, 1889)]