426674620

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{13259}}^1$

素因数の和:14877

約数の個数: 24

約数和(自身を含む): 896641200

約数和(自身を除く): 469966580

約数列:

[1, 2, 4, 5, 10, 20, 1609, 3218, 6436, 8045, 13259, 16090, 26518, 32180, 53036, 66295, 132590, 265180, 21333731, 42667462, 85334924, 106668655, 213337310, 426674620]

約数ペア:

[(1, 426674620), (2, 213337310), (4, 106668655), (5, 85334924), (10, 42667462), (20, 21333731), (1609, 265180), (3218, 132590), (6436, 66295), (8045, 53036), (13259, 32180), (16090, 26518)]