1938940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 2274500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3343, 6686, 13372, 16715, 33430, 66860, 96947, 193894, 387788, 484735, 969470, 1938940]

約数ペア:

[(1, 1938940), (2, 969470), (4, 484735), (5, 387788), (10, 193894), (20, 96947), (29, 66860), (58, 33430), (116, 16715), (145, 13372), (290, 6686), (580, 3343)]