20621950450

素因数分解:

$2^1\times 5^2\times {\mathrm{5749}}^1\times {\mathrm{71741}}^1$

素因数の和:77502

約数の個数: 24

約数和(自身を含む): 38364034500

約数和(自身を除く): 17742084050

約数列:

[1, 2, 5, 10, 25, 50, 5749, 11498, 28745, 57490, 71741, 143482, 143725, 287450, 358705, 717410, 1793525, 3587050, 412439009, 824878018, 2062195045, 4124390090, 10310975225, 20621950450]

約数ペア:

[(1, 20621950450), (2, 10310975225), (5, 4124390090), (10, 2062195045), (25, 824878018), (50, 412439009), (5749, 3587050), (11498, 1793525), (28745, 717410), (57490, 358705), (71741, 287450), (143482, 143725)]