86589020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26891}}^1$

素因数の和:26930

約数の個数: 48

約数和(自身を含む): 216857088

約数和(自身を除く): 130268068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26891, 53782, 107564, 134455, 188237, 268910, 376474, 537820, 618493, 752948, 941185, 1236986, 1882370, 2473972, 3092465, 3764740, 4329451, 6184930, 8658902, 12369860, 17317804, 21647255, 43294510, 86589020]

約数ペア:

[(1, 86589020), (2, 43294510), (4, 21647255), (5, 17317804), (7, 12369860), (10, 8658902), (14, 6184930), (20, 4329451), (23, 3764740), (28, 3092465), (35, 2473972), (46, 1882370), (70, 1236986), (92, 941185), (115, 752948), (140, 618493), (161, 537820), (230, 376474), (322, 268910), (460, 188237), (644, 134455), (805, 107564), (1610, 53782), (3220, 26891)]