1323409420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{8291}}^1$

素因数の和:8670

約数の個数: 48

約数和(自身を含む): 2908700928

約数和(自身を除く): 1585291508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 347, 460, 694, 1388, 1735, 3470, 6940, 7981, 8291, 15962, 16582, 31924, 33164, 39905, 41455, 79810, 82910, 159620, 165820, 190693, 381386, 762772, 953465, 1906930, 2876977, 3813860, 5753954, 11507908, 14384885, 28769770, 57539540, 66170471, 132340942, 264681884, 330852355, 661704710, 1323409420]

約数ペア:

[(1, 1323409420), (2, 661704710), (4, 330852355), (5, 264681884), (10, 132340942), (20, 66170471), (23, 57539540), (46, 28769770), (92, 14384885), (115, 11507908), (230, 5753954), (347, 3813860), (460, 2876977), (694, 1906930), (1388, 953465), (1735, 762772), (3470, 381386), (6940, 190693), (7981, 165820), (8291, 159620), (15962, 82910), (16582, 79810), (31924, 41455), (33164, 39905)]