2146145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 2880360

約数和(自身を除く): 734215

約数列:

[1, 5, 19, 29, 41, 95, 145, 205, 361, 551, 779, 1189, 1805, 2755, 3895, 5945, 10469, 14801, 22591, 52345, 74005, 112955, 429229, 2146145]

約数ペア:

[(1, 2146145), (5, 429229), (19, 112955), (29, 74005), (41, 52345), (95, 22591), (145, 14801), (205, 10469), (361, 5945), (551, 3895), (779, 2755), (1189, 1805)]