185537620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{85109}}^1$

素因数の和:85227

約数の個数: 24

約数和(自身を含む): 393208200

約数和(自身を除く): 207670580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 85109, 170218, 340436, 425545, 851090, 1702180, 9276881, 18553762, 37107524, 46384405, 92768810, 185537620]

約数ペア:

[(1, 185537620), (2, 92768810), (4, 46384405), (5, 37107524), (10, 18553762), (20, 9276881), (109, 1702180), (218, 851090), (436, 425545), (545, 340436), (1090, 170218), (2180, 85109)]