415806860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2970049}}^1$

素因数の和:2970065

約数の個数: 24

約数和(自身を含む): 997936800

約数和(自身を除く): 582129940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2970049, 5940098, 11880196, 14850245, 20790343, 29700490, 41580686, 59400980, 83161372, 103951715, 207903430, 415806860]

約数ペア:

[(1, 415806860), (2, 207903430), (4, 103951715), (5, 83161372), (7, 59400980), (10, 41580686), (14, 29700490), (20, 20790343), (28, 14850245), (35, 11880196), (70, 5940098), (140, 2970049)]