2195492045

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{11471}}^1$

素因数の和:11956

約数の個数: 16

約数和(自身を含む): 2667928320

約数和(自身を除く): 472436275

約数列:

[1, 5, 101, 379, 505, 1895, 11471, 38279, 57355, 191395, 1158571, 4347509, 5792855, 21737545, 439098409, 2195492045]

約数ペア:

[(1, 2195492045), (5, 439098409), (101, 21737545), (379, 5792855), (505, 4347509), (1895, 1158571), (11471, 191395), (38279, 57355)]