4223000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 10221120

約数和(自身を除く): 5998120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 103, 125, 164, 200, 205, 206, 250, 328, 410, 412, 500, 515, 820, 824, 1000, 1025, 1030, 1640, 2050, 2060, 2575, 4100, 4120, 4223, 5125, 5150, 8200, 8446, 10250, 10300, 12875, 16892, 20500, 20600, 21115, 25750, 33784, 41000, 42230, 51500, 84460, 103000, 105575, 168920, 211150, 422300, 527875, 844600, 1055750, 2111500, 4223000]

約数ペア:

[(1, 4223000), (2, 2111500), (4, 1055750), (5, 844600), (8, 527875), (10, 422300), (20, 211150), (25, 168920), (40, 105575), (41, 103000), (50, 84460), (82, 51500), (100, 42230), (103, 41000), (125, 33784), (164, 25750), (200, 21115), (205, 20600), (206, 20500), (250, 16892), (328, 12875), (410, 10300), (412, 10250), (500, 8446), (515, 8200), (820, 5150), (824, 5125), (1000, 4223), (1025, 4120), (1030, 4100), (1640, 2575), (2050, 2060)]