31172150

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5048

約数の個数: 24

約数和(自身を含む): 58448640

約数和(自身を除く): 27276490

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 4909, 6350, 9818, 24545, 49090, 122725, 245450, 623443, 1246886, 3117215, 6234430, 15586075, 31172150]

約数ペア:

[(1, 31172150), (2, 15586075), (5, 6234430), (10, 3117215), (25, 1246886), (50, 623443), (127, 245450), (254, 122725), (635, 49090), (1270, 24545), (3175, 9818), (4909, 6350)]