446185720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 1030514400

約数和(自身を除く): 584328680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 107, 122, 214, 244, 305, 428, 488, 535, 610, 856, 1070, 1220, 1709, 2140, 2440, 3418, 4280, 6527, 6836, 8545, 13054, 13672, 17090, 26108, 32635, 34180, 52216, 65270, 68360, 104249, 130540, 182863, 208498, 261080, 365726, 416996, 521245, 731452, 833992, 914315, 1042490, 1462904, 1828630, 2084980, 3657260, 4169960, 7314520, 11154643, 22309286, 44618572, 55773215, 89237144, 111546430, 223092860, 446185720]

約数ペア:

[(1, 446185720), (2, 223092860), (4, 111546430), (5, 89237144), (8, 55773215), (10, 44618572), (20, 22309286), (40, 11154643), (61, 7314520), (107, 4169960), (122, 3657260), (214, 2084980), (244, 1828630), (305, 1462904), (428, 1042490), (488, 914315), (535, 833992), (610, 731452), (856, 521245), (1070, 416996), (1220, 365726), (1709, 261080), (2140, 208498), (2440, 182863), (3418, 130540), (4280, 104249), (6527, 68360), (6836, 65270), (8545, 52216), (13054, 34180), (13672, 32635), (17090, 26108)]