507315340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3623681}}^1$

素因数の和:3623697

約数の個数: 24

約数和(自身を含む): 1217557152

約数和(自身を除く): 710241812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3623681, 7247362, 14494724, 18118405, 25365767, 36236810, 50731534, 72473620, 101463068, 126828835, 253657670, 507315340]

約数ペア:

[(1, 507315340), (2, 253657670), (4, 126828835), (5, 101463068), (7, 72473620), (10, 50731534), (14, 36236810), (20, 25365767), (28, 18118405), (35, 14494724), (70, 7247362), (140, 3623681)]