17157620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3847}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 36201984

約数和(自身を除く): 19044364

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 3847, 4460, 7694, 15388, 19235, 38470, 76940, 857881, 1715762, 3431524, 4289405, 8578810, 17157620]

約数ペア:

[(1, 17157620), (2, 8578810), (4, 4289405), (5, 3431524), (10, 1715762), (20, 857881), (223, 76940), (446, 38470), (892, 19235), (1115, 15388), (2230, 7694), (3847, 4460)]