12860410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 23869440

約数和(自身を除く): 11009030

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 223, 365, 395, 446, 730, 790, 1115, 2230, 5767, 11534, 16279, 17617, 28835, 32558, 35234, 57670, 81395, 88085, 162790, 176170, 1286041, 2572082, 6430205, 12860410]

約数ペア:

[(1, 12860410), (2, 6430205), (5, 2572082), (10, 1286041), (73, 176170), (79, 162790), (146, 88085), (158, 81395), (223, 57670), (365, 35234), (395, 32558), (446, 28835), (730, 17617), (790, 16279), (1115, 11534), (2230, 5767)]