677660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 1470336

約数和(自身を除く): 792676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1093, 2186, 4372, 5465, 10930, 21860, 33883, 67766, 135532, 169415, 338830, 677660]

約数ペア:

[(1, 677660), (2, 338830), (4, 169415), (5, 135532), (10, 67766), (20, 33883), (31, 21860), (62, 10930), (124, 5465), (155, 4372), (310, 2186), (620, 1093)]