7869950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 8535250

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 349, 410, 451, 550, 698, 902, 1025, 1745, 2050, 2255, 3490, 3839, 4510, 7678, 8725, 11275, 14309, 17450, 19195, 22550, 28618, 38390, 71545, 95975, 143090, 157399, 191950, 314798, 357725, 715450, 786995, 1573990, 3934975, 7869950]

約数ペア:

[(1, 7869950), (2, 3934975), (5, 1573990), (10, 786995), (11, 715450), (22, 357725), (25, 314798), (41, 191950), (50, 157399), (55, 143090), (82, 95975), (110, 71545), (205, 38390), (275, 28618), (349, 22550), (410, 19195), (451, 17450), (550, 14309), (698, 11275), (902, 8725), (1025, 7678), (1745, 4510), (2050, 3839), (2255, 3490)]