1888897960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{467549}}^1$

素因数の和:467661

約数の個数: 32

約数和(自身を含む): 4292109000

約数和(自身を除く): 2403211040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 467549, 935098, 1870196, 2337745, 3740392, 4675490, 9350980, 18701960, 47222449, 94444898, 188889796, 236112245, 377779592, 472224490, 944448980, 1888897960]

約数ペア:

[(1, 1888897960), (2, 944448980), (4, 472224490), (5, 377779592), (8, 236112245), (10, 188889796), (20, 94444898), (40, 47222449), (101, 18701960), (202, 9350980), (404, 4675490), (505, 3740392), (808, 2337745), (1010, 1870196), (2020, 935098), (4040, 467549)]