105777940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278363}}^1$

素因数の和:278391

約数の個数: 24

約数和(自身を含む): 233825760

約数和(自身を除く): 128047820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 278363, 556726, 1113452, 1391815, 2783630, 5288897, 5567260, 10577794, 21155588, 26444485, 52888970, 105777940]

約数ペア:

[(1, 105777940), (2, 52888970), (4, 26444485), (5, 21155588), (10, 10577794), (19, 5567260), (20, 5288897), (38, 2783630), (76, 1391815), (95, 1113452), (190, 556726), (380, 278363)]