1139800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2734200

約数和(自身を除く): 1594400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 139, 164, 200, 205, 278, 328, 410, 556, 695, 820, 1025, 1112, 1390, 1640, 2050, 2780, 3475, 4100, 5560, 5699, 6950, 8200, 11398, 13900, 22796, 27800, 28495, 45592, 56990, 113980, 142475, 227960, 284950, 569900, 1139800]

約数ペア:

[(1, 1139800), (2, 569900), (4, 284950), (5, 227960), (8, 142475), (10, 113980), (20, 56990), (25, 45592), (40, 28495), (41, 27800), (50, 22796), (82, 13900), (100, 11398), (139, 8200), (164, 6950), (200, 5699), (205, 5560), (278, 4100), (328, 3475), (410, 2780), (556, 2050), (695, 1640), (820, 1390), (1025, 1112)]