839486540

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{54583}}^1$

素因数の和:55361

約数の個数: 24

約数和(自身を含む): 1765246560

約数和(自身を除く): 925760020

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 54583, 109166, 218332, 272915, 545830, 1091660, 41974327, 83948654, 167897308, 209871635, 419743270, 839486540]

約数ペア:

[(1, 839486540), (2, 419743270), (4, 209871635), (5, 167897308), (10, 83948654), (20, 41974327), (769, 1091660), (1538, 545830), (3076, 272915), (3845, 218332), (7690, 109166), (15380, 54583)]