185031980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1321657}}^1$

素因数の和:1321673

約数の個数: 24

約数和(自身を含む): 444077088

約数和(自身を除く): 259045108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1321657, 2643314, 5286628, 6608285, 9251599, 13216570, 18503198, 26433140, 37006396, 46257995, 92515990, 185031980]

約数ペア:

[(1, 185031980), (2, 92515990), (4, 46257995), (5, 37006396), (7, 26433140), (10, 18503198), (14, 13216570), (20, 9251599), (28, 6608285), (35, 5286628), (70, 2643314), (140, 1321657)]