25884260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7481}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 54678456

約数和(自身を除く): 28794196

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7481, 14962, 29924, 37405, 74810, 149620, 1294213, 2588426, 5176852, 6471065, 12942130, 25884260]

約数ペア:

[(1, 25884260), (2, 12942130), (4, 6471065), (5, 5176852), (10, 2588426), (20, 1294213), (173, 149620), (346, 74810), (692, 37405), (865, 29924), (1730, 14962), (3460, 7481)]