23398940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40343}}^1$

素因数の和:40381

約数の個数: 24

約数和(自身を含む): 50833440

約数和(自身を除く): 27434500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 40343, 80686, 161372, 201715, 403430, 806860, 1169947, 2339894, 4679788, 5849735, 11699470, 23398940]

約数ペア:

[(1, 23398940), (2, 11699470), (4, 5849735), (5, 4679788), (10, 2339894), (20, 1169947), (29, 806860), (58, 403430), (116, 201715), (145, 161372), (290, 80686), (580, 40343)]