4428520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5857

約数の個数: 32

約数和(自身を含む): 10490400

約数和(自身を除く): 6061880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5827, 11654, 23308, 29135, 46616, 58270, 110713, 116540, 221426, 233080, 442852, 553565, 885704, 1107130, 2214260, 4428520]

約数ペア:

[(1, 4428520), (2, 2214260), (4, 1107130), (5, 885704), (8, 553565), (10, 442852), (19, 233080), (20, 221426), (38, 116540), (40, 110713), (76, 58270), (95, 46616), (152, 29135), (190, 23308), (380, 11654), (760, 5827)]