105679900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{55621}}^1$

素因数の和:55654

約数の個数: 36

約数和(自身を含む): 241399480

約数和(自身を除く): 135719580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 55621, 111242, 222484, 278105, 556210, 1056799, 1112420, 1390525, 2113598, 2781050, 4227196, 5283995, 5562100, 10567990, 21135980, 26419975, 52839950, 105679900]

約数ペア:

[(1, 105679900), (2, 52839950), (4, 26419975), (5, 21135980), (10, 10567990), (19, 5562100), (20, 5283995), (25, 4227196), (38, 2781050), (50, 2113598), (76, 1390525), (95, 1112420), (100, 1056799), (190, 556210), (380, 278105), (475, 222484), (950, 111242), (1900, 55621)]