2419000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 5896800

約数和(自身を除く): 3477800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 59, 82, 100, 118, 125, 164, 200, 205, 236, 250, 295, 328, 410, 472, 500, 590, 820, 1000, 1025, 1180, 1475, 1640, 2050, 2360, 2419, 2950, 4100, 4838, 5125, 5900, 7375, 8200, 9676, 10250, 11800, 12095, 14750, 19352, 20500, 24190, 29500, 41000, 48380, 59000, 60475, 96760, 120950, 241900, 302375, 483800, 604750, 1209500, 2419000]

約数ペア:

[(1, 2419000), (2, 1209500), (4, 604750), (5, 483800), (8, 302375), (10, 241900), (20, 120950), (25, 96760), (40, 60475), (41, 59000), (50, 48380), (59, 41000), (82, 29500), (100, 24190), (118, 20500), (125, 19352), (164, 14750), (200, 12095), (205, 11800), (236, 10250), (250, 9676), (295, 8200), (328, 7375), (410, 5900), (472, 5125), (500, 4838), (590, 4100), (820, 2950), (1000, 2419), (1025, 2360), (1180, 2050), (1475, 1640)]