21792340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37573}}^1$

素因数の和:37611

約数の個数: 24

約数和(自身を含む): 47343240

約数和(自身を除く): 25550900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 37573, 75146, 150292, 187865, 375730, 751460, 1089617, 2179234, 4358468, 5448085, 10896170, 21792340]

約数ペア:

[(1, 21792340), (2, 10896170), (4, 5448085), (5, 4358468), (10, 2179234), (20, 1089617), (29, 751460), (58, 375730), (116, 187865), (145, 150292), (290, 75146), (580, 37573)]