130545820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{225079}}^1$

素因数の和:225117

約数の個数: 24

約数和(自身を含む): 283600800

約数和(自身を除く): 153054980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 225079, 450158, 900316, 1125395, 2250790, 4501580, 6527291, 13054582, 26109164, 32636455, 65272910, 130545820]

約数ペア:

[(1, 130545820), (2, 65272910), (4, 32636455), (5, 26109164), (10, 13054582), (20, 6527291), (29, 4501580), (58, 2250790), (116, 1125395), (145, 900316), (290, 450158), (580, 225079)]