1233800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 2976000

約数和(自身を除く): 1742200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 199, 200, 248, 310, 398, 620, 775, 796, 995, 1240, 1550, 1592, 1990, 3100, 3980, 4975, 6169, 6200, 7960, 9950, 12338, 19900, 24676, 30845, 39800, 49352, 61690, 123380, 154225, 246760, 308450, 616900, 1233800]

約数ペア:

[(1, 1233800), (2, 616900), (4, 308450), (5, 246760), (8, 154225), (10, 123380), (20, 61690), (25, 49352), (31, 39800), (40, 30845), (50, 24676), (62, 19900), (100, 12338), (124, 9950), (155, 7960), (199, 6200), (200, 6169), (248, 4975), (310, 3980), (398, 3100), (620, 1990), (775, 1592), (796, 1550), (995, 1240)]