426492020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{44519}}^1$

素因数の和:45007

約数の個数: 24

約数和(自身を含む): 897523200

約数和(自身を除く): 471031180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 44519, 89038, 178076, 222595, 445190, 890380, 21324601, 42649202, 85298404, 106623005, 213246010, 426492020]

約数ペア:

[(1, 426492020), (2, 213246010), (4, 106623005), (5, 85298404), (10, 42649202), (20, 21324601), (479, 890380), (958, 445190), (1916, 222595), (2395, 178076), (4790, 89038), (9580, 44519)]