77441900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{16477}}^1$

素因数の和:16538

約数の個数: 36

約数和(自身を含む): 171634848

約数和(自身を除く): 94192948

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 16477, 32954, 65908, 82385, 164770, 329540, 411925, 774419, 823850, 1548838, 1647700, 3097676, 3872095, 7744190, 15488380, 19360475, 38720950, 77441900]

約数ペア:

[(1, 77441900), (2, 38720950), (4, 19360475), (5, 15488380), (10, 7744190), (20, 3872095), (25, 3097676), (47, 1647700), (50, 1548838), (94, 823850), (100, 774419), (188, 411925), (235, 329540), (470, 164770), (940, 82385), (1175, 65908), (2350, 32954), (4700, 16477)]