21927650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3881}}^1$

素因数の和:4006

約数の個数: 24

約数和(自身を含む): 41156964

約数和(自身を除く): 19229314

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3881, 5650, 7762, 19405, 38810, 97025, 194050, 438553, 877106, 2192765, 4385530, 10963825, 21927650]

約数ペア:

[(1, 21927650), (2, 10963825), (5, 4385530), (10, 2192765), (25, 877106), (50, 438553), (113, 194050), (226, 97025), (565, 38810), (1130, 19405), (2825, 7762), (3881, 5650)]