31140740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50227}}^1$

素因数の和:50267

約数の個数: 24

約数和(自身を含む): 67506432

約数和(自身を除く): 36365692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 50227, 100454, 200908, 251135, 502270, 1004540, 1557037, 3114074, 6228148, 7785185, 15570370, 31140740]

約数ペア:

[(1, 31140740), (2, 15570370), (4, 7785185), (5, 6228148), (10, 3114074), (20, 1557037), (31, 1004540), (62, 502270), (124, 251135), (155, 200908), (310, 100454), (620, 50227)]