236400520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{52301}}^1$

素因数の和:52425

約数の個数: 32

約数和(自身を含む): 536618520

約数和(自身を除く): 300218000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 52301, 104602, 209204, 261505, 418408, 523010, 1046020, 2092040, 5910013, 11820026, 23640052, 29550065, 47280104, 59100130, 118200260, 236400520]

約数ペア:

[(1, 236400520), (2, 118200260), (4, 59100130), (5, 47280104), (8, 29550065), (10, 23640052), (20, 11820026), (40, 5910013), (113, 2092040), (226, 1046020), (452, 523010), (565, 418408), (904, 261505), (1130, 209204), (2260, 104602), (4520, 52301)]