2274520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 5177520

約数和(自身を除く): 2903000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 563, 808, 1010, 1126, 2020, 2252, 2815, 4040, 4504, 5630, 11260, 22520, 56863, 113726, 227452, 284315, 454904, 568630, 1137260, 2274520]

約数ペア:

[(1, 2274520), (2, 1137260), (4, 568630), (5, 454904), (8, 284315), (10, 227452), (20, 113726), (40, 56863), (101, 22520), (202, 11260), (404, 5630), (505, 4504), (563, 4040), (808, 2815), (1010, 2252), (1126, 2020)]