25408430

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9661}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 45913824

約数和(自身を除く): 20505394

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 9661, 19322, 48305, 96610, 2540843, 5081686, 12704215, 25408430]

約数ペア:

[(1, 25408430), (2, 12704215), (5, 5081686), (10, 2540843), (263, 96610), (526, 48305), (1315, 19322), (2630, 9661)]