374979020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1442227}}^1$

素因数の和:1442249

約数の個数: 24

約数和(自身を含む): 848030064

約数和(自身を除く): 473051044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1442227, 2884454, 5768908, 7211135, 14422270, 18748951, 28844540, 37497902, 74995804, 93744755, 187489510, 374979020]

約数ペア:

[(1, 374979020), (2, 187489510), (4, 93744755), (5, 74995804), (10, 37497902), (13, 28844540), (20, 18748951), (26, 14422270), (52, 7211135), (65, 5768908), (130, 2884454), (260, 1442227)]