1330831670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2715983}}^1$

素因数の和:2716004

約数の個数: 24

約数和(自身を含む): 2786599584

約数和(自身を除く): 1455767914

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2715983, 5431966, 13579915, 19011881, 27159830, 38023762, 95059405, 133083167, 190118810, 266166334, 665415835, 1330831670]

約数ペア:

[(1, 1330831670), (2, 665415835), (5, 266166334), (7, 190118810), (10, 133083167), (14, 95059405), (35, 38023762), (49, 27159830), (70, 19011881), (98, 13579915), (245, 5431966), (490, 2715983)]