47864980

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1973}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 100650312

約数和(自身を除く): 52785332

約数列:

[1, 2, 4, 5, 10, 20, 1213, 1973, 2426, 3946, 4852, 6065, 7892, 9865, 12130, 19730, 24260, 39460, 2393249, 4786498, 9572996, 11966245, 23932490, 47864980]

約数ペア:

[(1, 47864980), (2, 23932490), (4, 11966245), (5, 9572996), (10, 4786498), (20, 2393249), (1213, 39460), (1973, 24260), (2426, 19730), (3946, 12130), (4852, 9865), (6065, 7892)]