1323680900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{322849}}^1$

素因数の和:322904

約数の個数: 36

約数和(自身を含む): 2942454900

約数和(自身を除く): 1618774000

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 322849, 645698, 1291396, 1614245, 3228490, 6456980, 8071225, 13236809, 16142450, 26473618, 32284900, 52947236, 66184045, 132368090, 264736180, 330920225, 661840450, 1323680900]

約数ペア:

[(1, 1323680900), (2, 661840450), (4, 330920225), (5, 264736180), (10, 132368090), (20, 66184045), (25, 52947236), (41, 32284900), (50, 26473618), (82, 16142450), (100, 13236809), (164, 8071225), (205, 6456980), (410, 3228490), (820, 1614245), (1025, 1291396), (2050, 645698), (4100, 322849)]