380671340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2719081}}^1$

素因数の和:2719097

約数の個数: 24

約数和(自身を含む): 913611552

約数和(自身を除く): 532940212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2719081, 5438162, 10876324, 13595405, 19033567, 27190810, 38067134, 54381620, 76134268, 95167835, 190335670, 380671340]

約数ペア:

[(1, 380671340), (2, 190335670), (4, 95167835), (5, 76134268), (7, 54381620), (10, 38067134), (14, 27190810), (20, 19033567), (28, 13595405), (35, 10876324), (70, 5438162), (140, 2719081)]