54379900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28621}}^1$

素因数の和:28654

約数の個数: 36

約数和(自身を含む): 124219480

約数和(自身を除く): 69839580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 28621, 57242, 114484, 143105, 286210, 543799, 572420, 715525, 1087598, 1431050, 2175196, 2718995, 2862100, 5437990, 10875980, 13594975, 27189950, 54379900]

約数ペア:

[(1, 54379900), (2, 27189950), (4, 13594975), (5, 10875980), (10, 5437990), (19, 2862100), (20, 2718995), (25, 2175196), (38, 1431050), (50, 1087598), (76, 715525), (95, 572420), (100, 543799), (190, 286210), (380, 143105), (475, 114484), (950, 57242), (1900, 28621)]