25979690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2293}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 51532416

約数和(自身を除く): 25552726

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 2293, 4586, 5665, 11330, 11465, 22930, 25223, 50446, 126115, 236179, 252230, 472358, 1180895, 2361790, 2597969, 5195938, 12989845, 25979690]

約数ペア:

[(1, 25979690), (2, 12989845), (5, 5195938), (10, 2597969), (11, 2361790), (22, 1180895), (55, 472358), (103, 252230), (110, 236179), (206, 126115), (515, 50446), (1030, 25223), (1133, 22930), (2266, 11465), (2293, 11330), (4586, 5665)]