20604850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 46389888

約数和(自身を除く): 25785038

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3463, 5950, 6926, 17315, 24241, 34630, 48482, 58871, 86575, 117742, 121205, 173150, 242410, 294355, 412097, 588710, 606025, 824194, 1212050, 1471775, 2060485, 2943550, 4120970, 10302425, 20604850]

約数ペア:

[(1, 20604850), (2, 10302425), (5, 4120970), (7, 2943550), (10, 2060485), (14, 1471775), (17, 1212050), (25, 824194), (34, 606025), (35, 588710), (50, 412097), (70, 294355), (85, 242410), (119, 173150), (170, 121205), (175, 117742), (238, 86575), (350, 58871), (425, 48482), (595, 34630), (850, 24241), (1190, 17315), (2975, 6926), (3463, 5950)]