70670450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15881}}^1$

素因数の和:15982

約数の個数: 24

約数和(自身を含む): 132932340

約数和(自身を除く): 62261890

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 15881, 31762, 79405, 158810, 397025, 794050, 1413409, 2826818, 7067045, 14134090, 35335225, 70670450]

約数ペア:

[(1, 70670450), (2, 35335225), (5, 14134090), (10, 7067045), (25, 2826818), (50, 1413409), (89, 794050), (178, 397025), (445, 158810), (890, 79405), (2225, 31762), (4450, 15881)]