4416620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17009

約数の個数: 24

約数和(自身を含む): 9988944

約数和(自身を除く): 5572324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16987, 33974, 67948, 84935, 169870, 220831, 339740, 441662, 883324, 1104155, 2208310, 4416620]

約数ペア:

[(1, 4416620), (2, 2208310), (4, 1104155), (5, 883324), (10, 441662), (13, 339740), (20, 220831), (26, 169870), (52, 84935), (65, 67948), (130, 33974), (260, 16987)]