51671750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 104828256

約数和(自身を除く): 53156506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1223, 1625, 1690, 2446, 3250, 4225, 6115, 8450, 12230, 15899, 21125, 30575, 31798, 42250, 61150, 79495, 152875, 158990, 206687, 305750, 397475, 413374, 794950, 1033435, 1987375, 2066870, 3974750, 5167175, 10334350, 25835875, 51671750]

約数ペア:

[(1, 51671750), (2, 25835875), (5, 10334350), (10, 5167175), (13, 3974750), (25, 2066870), (26, 1987375), (50, 1033435), (65, 794950), (125, 413374), (130, 397475), (169, 305750), (250, 206687), (325, 158990), (338, 152875), (650, 79495), (845, 61150), (1223, 42250), (1625, 31798), (1690, 30575), (2446, 21125), (3250, 15899), (4225, 12230), (6115, 8450)]