31401140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50647}}^1$

素因数の和:50687

約数の個数: 24

約数和(自身を含む): 68070912

約数和(自身を除く): 36669772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 50647, 101294, 202588, 253235, 506470, 1012940, 1570057, 3140114, 6280228, 7850285, 15700570, 31401140]

約数ペア:

[(1, 31401140), (2, 15700570), (4, 7850285), (5, 6280228), (10, 3140114), (20, 1570057), (31, 1012940), (62, 506470), (124, 253235), (155, 202588), (310, 101294), (620, 50647)]