24782620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28817}}^1$

素因数の和:28869

約数の個数: 24

約数和(自身を含む): 53255664

約数和(自身を除く): 28473044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28817, 57634, 115268, 144085, 288170, 576340, 1239131, 2478262, 4956524, 6195655, 12391310, 24782620]

約数ペア:

[(1, 24782620), (2, 12391310), (4, 6195655), (5, 4956524), (10, 2478262), (20, 1239131), (43, 576340), (86, 288170), (172, 144085), (215, 115268), (430, 57634), (860, 28817)]