31170140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11897}}^1$

素因数の和:12037

約数の個数: 24

約数和(自身を含む): 65962512

約数和(自身を除く): 34792372

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11897, 23794, 47588, 59485, 118970, 237940, 1558507, 3117014, 6234028, 7792535, 15585070, 31170140]

約数ペア:

[(1, 31170140), (2, 15585070), (4, 7792535), (5, 6234028), (10, 3117014), (20, 1558507), (131, 237940), (262, 118970), (524, 59485), (655, 47588), (1310, 23794), (2620, 11897)]