3486520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 4445000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 863, 1010, 1726, 2020, 3452, 4040, 4315, 6904, 8630, 17260, 34520, 87163, 174326, 348652, 435815, 697304, 871630, 1743260, 3486520]

約数ペア:

[(1, 3486520), (2, 1743260), (4, 871630), (5, 697304), (8, 435815), (10, 348652), (20, 174326), (40, 87163), (101, 34520), (202, 17260), (404, 8630), (505, 6904), (808, 4315), (863, 4040), (1010, 3452), (1726, 2020)]