9822800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1920

約数の個数: 60

約数和(自身を含む): 25428060

約数和(自身を除く): 15605260

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1889, 2600, 3778, 5200, 7556, 9445, 15112, 18890, 24557, 30224, 37780, 47225, 49114, 75560, 94450, 98228, 122785, 151120, 188900, 196456, 245570, 377800, 392912, 491140, 613925, 755600, 982280, 1227850, 1964560, 2455700, 4911400, 9822800]

約数ペア:

[(1, 9822800), (2, 4911400), (4, 2455700), (5, 1964560), (8, 1227850), (10, 982280), (13, 755600), (16, 613925), (20, 491140), (25, 392912), (26, 377800), (40, 245570), (50, 196456), (52, 188900), (65, 151120), (80, 122785), (100, 98228), (104, 94450), (130, 75560), (200, 49114), (208, 47225), (260, 37780), (325, 30224), (400, 24557), (520, 18890), (650, 15112), (1040, 9445), (1300, 7556), (1889, 5200), (2600, 3778)]