1418600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3398220

約数和(自身を除く): 1979620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 173, 200, 205, 328, 346, 410, 692, 820, 865, 1025, 1384, 1640, 1730, 2050, 3460, 4100, 4325, 6920, 7093, 8200, 8650, 14186, 17300, 28372, 34600, 35465, 56744, 70930, 141860, 177325, 283720, 354650, 709300, 1418600]

約数ペア:

[(1, 1418600), (2, 709300), (4, 354650), (5, 283720), (8, 177325), (10, 141860), (20, 70930), (25, 56744), (40, 35465), (41, 34600), (50, 28372), (82, 17300), (100, 14186), (164, 8650), (173, 8200), (200, 7093), (205, 6920), (328, 4325), (346, 4100), (410, 3460), (692, 2050), (820, 1730), (865, 1640), (1025, 1384)]