940580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 1995840

約数和(自身を除く): 1055260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 359, 524, 655, 718, 1310, 1436, 1795, 2620, 3590, 7180, 47029, 94058, 188116, 235145, 470290, 940580]

約数ペア:

[(1, 940580), (2, 470290), (4, 235145), (5, 188116), (10, 94058), (20, 47029), (131, 7180), (262, 3590), (359, 2620), (524, 1795), (655, 1436), (718, 1310)]