9012940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14537}}^1$

素因数の和:14577

約数の個数: 24

約数和(自身を含む): 19539072

約数和(自身を除く): 10526132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14537, 29074, 58148, 72685, 145370, 290740, 450647, 901294, 1802588, 2253235, 4506470, 9012940]

約数ペア:

[(1, 9012940), (2, 4506470), (4, 2253235), (5, 1802588), (10, 901294), (20, 450647), (31, 290740), (62, 145370), (124, 72685), (155, 58148), (310, 29074), (620, 14537)]