21337700

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:956

約数の個数: 36

約数和(自身を含む): 46507440

約数和(自身を除く): 25169740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 563, 758, 1126, 1516, 1895, 2252, 2815, 3790, 5630, 7580, 9475, 11260, 14075, 18950, 28150, 37900, 56300, 213377, 426754, 853508, 1066885, 2133770, 4267540, 5334425, 10668850, 21337700]

約数ペア:

[(1, 21337700), (2, 10668850), (4, 5334425), (5, 4267540), (10, 2133770), (20, 1066885), (25, 853508), (50, 426754), (100, 213377), (379, 56300), (563, 37900), (758, 28150), (1126, 18950), (1516, 14075), (1895, 11260), (2252, 9475), (2815, 7580), (3790, 5630)]