291446140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{58057}}^1$

素因数の和:58317

約数の個数: 24

約数和(自身を含む): 614485872

約数和(自身を除く): 323039732

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 58057, 116114, 232228, 290285, 580570, 1161140, 14572307, 29144614, 58289228, 72861535, 145723070, 291446140]

約数ペア:

[(1, 291446140), (2, 145723070), (4, 72861535), (5, 58289228), (10, 29144614), (20, 14572307), (251, 1161140), (502, 580570), (1004, 290285), (1255, 232228), (2510, 116114), (5020, 58057)]