10815940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28463}}^1$

素因数の和:28491

約数の個数: 24

約数和(自身を含む): 23909760

約数和(自身を除く): 13093820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 28463, 56926, 113852, 142315, 284630, 540797, 569260, 1081594, 2163188, 2703985, 5407970, 10815940]

約数ペア:

[(1, 10815940), (2, 5407970), (4, 2703985), (5, 2163188), (10, 1081594), (19, 569260), (20, 540797), (38, 284630), (76, 142315), (95, 113852), (190, 56926), (380, 28463)]