87823790

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{38351}}^1$

素因数の和:38587

約数の個数: 16

約数和(自身を含む): 158777280

約数和(自身を除く): 70953490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 38351, 76702, 191755, 383510, 8782379, 17564758, 43911895, 87823790]

約数ペア:

[(1, 87823790), (2, 43911895), (5, 17564758), (10, 8782379), (229, 383510), (458, 191755), (1145, 76702), (2290, 38351)]