3738260

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 7886760

約数和(自身を除く): 4148500

約数列:

[1, 2, 4, 5, 10, 20, 409, 457, 818, 914, 1636, 1828, 2045, 2285, 4090, 4570, 8180, 9140, 186913, 373826, 747652, 934565, 1869130, 3738260]

約数ペア:

[(1, 3738260), (2, 1869130), (4, 934565), (5, 747652), (10, 373826), (20, 186913), (409, 9140), (457, 8180), (818, 4570), (914, 4090), (1636, 2285), (1828, 2045)]