415340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 918960

約数和(自身を除く): 503620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1093, 2186, 4372, 5465, 10930, 20767, 21860, 41534, 83068, 103835, 207670, 415340]

約数ペア:

[(1, 415340), (2, 207670), (4, 103835), (5, 83068), (10, 41534), (19, 21860), (20, 20767), (38, 10930), (76, 5465), (95, 4372), (190, 2186), (380, 1093)]