23390740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1217}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 50797908

約数和(自身を除く): 27407168

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1217, 1922, 2434, 3844, 4805, 4868, 6085, 9610, 12170, 19220, 24340, 37727, 75454, 150908, 188635, 377270, 754540, 1169537, 2339074, 4678148, 5847685, 11695370, 23390740]

約数ペア:

[(1, 23390740), (2, 11695370), (4, 5847685), (5, 4678148), (10, 2339074), (20, 1169537), (31, 754540), (62, 377270), (124, 188635), (155, 150908), (310, 75454), (620, 37727), (961, 24340), (1217, 19220), (1922, 12170), (2434, 9610), (3844, 6085), (4805, 4868)]