226844020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{872477}}^1$

素因数の和:872499

約数の個数: 24

約数和(自身を含む): 513017064

約数和(自身を除く): 286173044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 872477, 1744954, 3489908, 4362385, 8724770, 11342201, 17449540, 22684402, 45368804, 56711005, 113422010, 226844020]

約数ペア:

[(1, 226844020), (2, 113422010), (4, 56711005), (5, 45368804), (10, 22684402), (13, 17449540), (20, 11342201), (26, 8724770), (52, 4362385), (65, 3489908), (130, 1744954), (260, 872477)]