449561020

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{12911}}^1$

素因数の和:14661

約数の個数: 24

約数和(自身を含む): 944693568

約数和(自身を除く): 495132548

約数列:

[1, 2, 4, 5, 10, 20, 1741, 3482, 6964, 8705, 12911, 17410, 25822, 34820, 51644, 64555, 129110, 258220, 22478051, 44956102, 89912204, 112390255, 224780510, 449561020]

約数ペア:

[(1, 449561020), (2, 224780510), (4, 112390255), (5, 89912204), (10, 44956102), (20, 22478051), (1741, 258220), (3482, 129110), (6964, 64555), (8705, 51644), (12911, 34820), (17410, 25822)]