25761820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{184013}}^1$

素因数の和:184029

約数の個数: 24

約数和(自身を含む): 61828704

約数和(自身を除く): 36066884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 184013, 368026, 736052, 920065, 1288091, 1840130, 2576182, 3680260, 5152364, 6440455, 12880910, 25761820]

約数ペア:

[(1, 25761820), (2, 12880910), (4, 6440455), (5, 5152364), (7, 3680260), (10, 2576182), (14, 1840130), (20, 1288091), (28, 920065), (35, 736052), (70, 368026), (140, 184013)]