25870540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3413}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 54487440

約数和(自身を除く): 28616900

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3413, 3790, 6826, 7580, 13652, 17065, 34130, 68260, 1293527, 2587054, 5174108, 6467635, 12935270, 25870540]

約数ペア:

[(1, 25870540), (2, 12935270), (4, 6467635), (5, 5174108), (10, 2587054), (20, 1293527), (379, 68260), (758, 34130), (1516, 17065), (1895, 13652), (3413, 7580), (3790, 6826)]