25237480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2399}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 31786520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2399, 2630, 4798, 5260, 9596, 10520, 11995, 19192, 23990, 47980, 95960, 630937, 1261874, 2523748, 3154685, 5047496, 6309370, 12618740, 25237480]

約数ペア:

[(1, 25237480), (2, 12618740), (4, 6309370), (5, 5047496), (8, 3154685), (10, 2523748), (20, 1261874), (40, 630937), (263, 95960), (526, 47980), (1052, 23990), (1315, 19192), (2104, 11995), (2399, 10520), (2630, 9596), (4798, 5260)]