1870520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 4259520

約数和(自身を除く): 2389000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 463, 505, 808, 926, 1010, 1852, 2020, 2315, 3704, 4040, 4630, 9260, 18520, 46763, 93526, 187052, 233815, 374104, 467630, 935260, 1870520]

約数ペア:

[(1, 1870520), (2, 935260), (4, 467630), (5, 374104), (8, 233815), (10, 187052), (20, 93526), (40, 46763), (101, 18520), (202, 9260), (404, 4630), (463, 4040), (505, 3704), (808, 2315), (926, 2020), (1010, 1852)]