479249000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{11689}}^1$

素因数の和:11751

約数の個数: 64

約数和(自身を含む): 1148893200

約数和(自身を除く): 669644200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 2050, 4100, 5125, 8200, 10250, 11689, 20500, 23378, 41000, 46756, 58445, 93512, 116890, 233780, 292225, 467560, 479249, 584450, 958498, 1168900, 1461125, 1916996, 2337800, 2396245, 2922250, 3833992, 4792490, 5844500, 9584980, 11689000, 11981225, 19169960, 23962450, 47924900, 59906125, 95849800, 119812250, 239624500, 479249000]

約数ペア:

[(1, 479249000), (2, 239624500), (4, 119812250), (5, 95849800), (8, 59906125), (10, 47924900), (20, 23962450), (25, 19169960), (40, 11981225), (41, 11689000), (50, 9584980), (82, 5844500), (100, 4792490), (125, 3833992), (164, 2922250), (200, 2396245), (205, 2337800), (250, 1916996), (328, 1461125), (410, 1168900), (500, 958498), (820, 584450), (1000, 479249), (1025, 467560), (1640, 292225), (2050, 233780), (4100, 116890), (5125, 93512), (8200, 58445), (10250, 46756), (11689, 41000), (20500, 23378)]