4911400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 12303900

約数和(自身を除く): 7392500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1889, 2600, 3778, 7556, 9445, 15112, 18890, 24557, 37780, 47225, 49114, 75560, 94450, 98228, 122785, 188900, 196456, 245570, 377800, 491140, 613925, 982280, 1227850, 2455700, 4911400]

約数ペア:

[(1, 4911400), (2, 2455700), (4, 1227850), (5, 982280), (8, 613925), (10, 491140), (13, 377800), (20, 245570), (25, 196456), (26, 188900), (40, 122785), (50, 98228), (52, 94450), (65, 75560), (100, 49114), (104, 47225), (130, 37780), (200, 24557), (260, 18890), (325, 15112), (520, 9445), (650, 7556), (1300, 3778), (1889, 2600)]