16416950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 35087040

約数和(自身を除く): 18670090

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1571, 2090, 3142, 5225, 7855, 10450, 15710, 17281, 29849, 34562, 39275, 59698, 78550, 86405, 149245, 172810, 298490, 328339, 432025, 656678, 746225, 864050, 1492450, 1641695, 3283390, 8208475, 16416950]

約数ペア:

[(1, 16416950), (2, 8208475), (5, 3283390), (10, 1641695), (11, 1492450), (19, 864050), (22, 746225), (25, 656678), (38, 432025), (50, 328339), (55, 298490), (95, 172810), (110, 149245), (190, 86405), (209, 78550), (275, 59698), (418, 39275), (475, 34562), (550, 29849), (950, 17281), (1045, 15710), (1571, 10450), (2090, 7855), (3142, 5225)]