48679900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25654

約数の個数: 36

約数和(自身を含む): 111199480

約数和(自身を除く): 62519580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 25621, 51242, 102484, 128105, 256210, 486799, 512420, 640525, 973598, 1281050, 1947196, 2433995, 2562100, 4867990, 9735980, 12169975, 24339950, 48679900]

約数ペア:

[(1, 48679900), (2, 24339950), (4, 12169975), (5, 9735980), (10, 4867990), (19, 2562100), (20, 2433995), (25, 1947196), (38, 1281050), (50, 973598), (76, 640525), (95, 512420), (100, 486799), (190, 256210), (380, 128105), (475, 102484), (950, 51242), (1900, 25621)]