1572100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 3472000

約数和(自身を除く): 1899900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 199, 316, 395, 398, 790, 796, 995, 1580, 1975, 1990, 3950, 3980, 4975, 7900, 9950, 15721, 19900, 31442, 62884, 78605, 157210, 314420, 393025, 786050, 1572100]

約数ペア:

[(1, 1572100), (2, 786050), (4, 393025), (5, 314420), (10, 157210), (20, 78605), (25, 62884), (50, 31442), (79, 19900), (100, 15721), (158, 9950), (199, 7900), (316, 4975), (395, 3980), (398, 3950), (790, 1990), (796, 1975), (995, 1580)]