205737020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9662

約数の個数: 48

約数和(自身を含む): 459073440

約数和(自身を除く): 253336420

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 9587, 10730, 19174, 21460, 38348, 47935, 95870, 191740, 278023, 354719, 556046, 709438, 1112092, 1390115, 1418876, 1773595, 2780230, 3547190, 5560460, 7094380, 10286851, 20573702, 41147404, 51434255, 102868510, 205737020]

約数ペア:

[(1, 205737020), (2, 102868510), (4, 51434255), (5, 41147404), (10, 20573702), (20, 10286851), (29, 7094380), (37, 5560460), (58, 3547190), (74, 2780230), (116, 1773595), (145, 1418876), (148, 1390115), (185, 1112092), (290, 709438), (370, 556046), (580, 354719), (740, 278023), (1073, 191740), (2146, 95870), (4292, 47935), (5365, 38348), (9587, 21460), (10730, 19174)]