54731020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 122703840

約数和(自身を除く): 67972820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1973, 2774, 3946, 5548, 6935, 7892, 9865, 13870, 19730, 27740, 37487, 39460, 74974, 144029, 149948, 187435, 288058, 374870, 576116, 720145, 749740, 1440290, 2736551, 2880580, 5473102, 10946204, 13682755, 27365510, 54731020]

約数ペア:

[(1, 54731020), (2, 27365510), (4, 13682755), (5, 10946204), (10, 5473102), (19, 2880580), (20, 2736551), (38, 1440290), (73, 749740), (76, 720145), (95, 576116), (146, 374870), (190, 288058), (292, 187435), (365, 149948), (380, 144029), (730, 74974), (1387, 39460), (1460, 37487), (1973, 27740), (2774, 19730), (3946, 13870), (5548, 9865), (6935, 7892)]