1250691620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{28309}}^1$

素因数の和:28412

約数の個数: 36

約数和(自身を含む): 2683618140

約数和(自身を除く): 1432926520

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4418, 8836, 11045, 22090, 28309, 44180, 56618, 113236, 141545, 283090, 566180, 1330523, 2661046, 5322092, 6652615, 13305230, 26610460, 62534581, 125069162, 250138324, 312672905, 625345810, 1250691620]

約数ペア:

[(1, 1250691620), (2, 625345810), (4, 312672905), (5, 250138324), (10, 125069162), (20, 62534581), (47, 26610460), (94, 13305230), (188, 6652615), (235, 5322092), (470, 2661046), (940, 1330523), (2209, 566180), (4418, 283090), (8836, 141545), (11045, 113236), (22090, 56618), (28309, 44180)]