2749940

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 5806080

約数和(自身を除く): 3056140

約数列:

[1, 2, 4, 5, 10, 20, 359, 383, 718, 766, 1436, 1532, 1795, 1915, 3590, 3830, 7180, 7660, 137497, 274994, 549988, 687485, 1374970, 2749940]

約数ペア:

[(1, 2749940), (2, 1374970), (4, 687485), (5, 549988), (10, 274994), (20, 137497), (359, 7660), (383, 7180), (718, 3830), (766, 3590), (1436, 1915), (1532, 1795)]