2863400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 6770400

約数和(自身を除く): 3907000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 139, 200, 206, 278, 412, 515, 556, 695, 824, 1030, 1112, 1390, 2060, 2575, 2780, 3475, 4120, 5150, 5560, 6950, 10300, 13900, 14317, 20600, 27800, 28634, 57268, 71585, 114536, 143170, 286340, 357925, 572680, 715850, 1431700, 2863400]

約数ペア:

[(1, 2863400), (2, 1431700), (4, 715850), (5, 572680), (8, 357925), (10, 286340), (20, 143170), (25, 114536), (40, 71585), (50, 57268), (100, 28634), (103, 27800), (139, 20600), (200, 14317), (206, 13900), (278, 10300), (412, 6950), (515, 5560), (556, 5150), (695, 4120), (824, 3475), (1030, 2780), (1112, 2575), (1390, 2060)]