1903400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 2679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 307, 310, 614, 620, 775, 1228, 1240, 1535, 1550, 2456, 3070, 3100, 6140, 6200, 7675, 9517, 12280, 15350, 19034, 30700, 38068, 47585, 61400, 76136, 95170, 190340, 237925, 380680, 475850, 951700, 1903400]

約数ペア:

[(1, 1903400), (2, 951700), (4, 475850), (5, 380680), (8, 237925), (10, 190340), (20, 95170), (25, 76136), (31, 61400), (40, 47585), (50, 38068), (62, 30700), (100, 19034), (124, 15350), (155, 12280), (200, 9517), (248, 7675), (307, 6200), (310, 6140), (614, 3100), (620, 3070), (775, 2456), (1228, 1550), (1240, 1535)]