47581960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4523}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 107490240

約数和(自身を除く): 59908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 4523, 5260, 9046, 10520, 18092, 22615, 36184, 45230, 90460, 180920, 1189549, 2379098, 4758196, 5947745, 9516392, 11895490, 23790980, 47581960]

約数ペア:

[(1, 47581960), (2, 23790980), (4, 11895490), (5, 9516392), (8, 5947745), (10, 4758196), (20, 2379098), (40, 1189549), (263, 180920), (526, 90460), (1052, 45230), (1315, 36184), (2104, 22615), (2630, 18092), (4523, 10520), (5260, 9046)]