1409960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 3213000

約数和(自身を除く): 1803040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 349, 404, 505, 698, 808, 1010, 1396, 1745, 2020, 2792, 3490, 4040, 6980, 13960, 35249, 70498, 140996, 176245, 281992, 352490, 704980, 1409960]

約数ペア:

[(1, 1409960), (2, 704980), (4, 352490), (5, 281992), (8, 176245), (10, 140996), (20, 70498), (40, 35249), (101, 13960), (202, 6980), (349, 4040), (404, 3490), (505, 2792), (698, 2020), (808, 1745), (1010, 1396)]