26521180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189437}}^1$

素因数の和:189453

約数の個数: 24

約数和(自身を含む): 63651168

約数和(自身を除く): 37129988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189437, 378874, 757748, 947185, 1326059, 1894370, 2652118, 3788740, 5304236, 6630295, 13260590, 26521180]

約数ペア:

[(1, 26521180), (2, 13260590), (4, 6630295), (5, 5304236), (7, 3788740), (10, 2652118), (14, 1894370), (20, 1326059), (28, 947185), (35, 757748), (70, 378874), (140, 189437)]