42627340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304481}}^1$

素因数の和:304497

約数の個数: 24

約数和(自身を含む): 102305952

約数和(自身を除く): 59678612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304481, 608962, 1217924, 1522405, 2131367, 3044810, 4262734, 6089620, 8525468, 10656835, 21313670, 42627340]

約数ペア:

[(1, 42627340), (2, 21313670), (4, 10656835), (5, 8525468), (7, 6089620), (10, 4262734), (14, 3044810), (20, 2131367), (28, 1522405), (35, 1217924), (70, 608962), (140, 304481)]