25656860

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5323}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 54113136

約数和(自身を除く): 28456276

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5323, 10646, 21292, 26615, 53230, 106460, 1282843, 2565686, 5131372, 6414215, 12828430, 25656860]

約数ペア:

[(1, 25656860), (2, 12828430), (4, 6414215), (5, 5131372), (10, 2565686), (20, 1282843), (241, 106460), (482, 53230), (964, 26615), (1205, 21292), (2410, 10646), (4820, 5323)]