26941660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18973}}^1$

素因数の和:19053

約数の個数: 24

約数和(自身を含む): 57377376

約数和(自身を除く): 30435716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18973, 37946, 75892, 94865, 189730, 379460, 1347083, 2694166, 5388332, 6735415, 13470830, 26941660]

約数ペア:

[(1, 26941660), (2, 13470830), (4, 6735415), (5, 5388332), (10, 2694166), (20, 1347083), (71, 379460), (142, 189730), (284, 94865), (355, 75892), (710, 37946), (1420, 18973)]