628611340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4490081}}^1$

素因数の和:4490097

約数の個数: 24

約数和(自身を含む): 1508667552

約数和(自身を除く): 880056212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4490081, 8980162, 17960324, 22450405, 31430567, 44900810, 62861134, 89801620, 125722268, 157152835, 314305670, 628611340]

約数ペア:

[(1, 628611340), (2, 314305670), (4, 157152835), (5, 125722268), (7, 89801620), (10, 62861134), (14, 44900810), (20, 31430567), (28, 22450405), (35, 17960324), (70, 8980162), (140, 4490081)]