86923670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19891}}^1$

素因数の和:19940

約数の個数: 32

約数和(自身を含む): 171866880

約数和(自身を除く): 84943210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 19891, 39782, 99455, 198910, 377929, 457493, 755858, 914986, 1889645, 2287465, 3779290, 4574930, 8692367, 17384734, 43461835, 86923670]

約数ペア:

[(1, 86923670), (2, 43461835), (5, 17384734), (10, 8692367), (19, 4574930), (23, 3779290), (38, 2287465), (46, 1889645), (95, 914986), (115, 755858), (190, 457493), (230, 377929), (437, 198910), (874, 99455), (2185, 39782), (4370, 19891)]