21417950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14812

約数の個数: 24

約数和(自身を含む): 41213880

約数和(自身を除く): 19795930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14771, 29542, 73855, 147710, 369275, 428359, 738550, 856718, 2141795, 4283590, 10708975, 21417950]

約数ペア:

[(1, 21417950), (2, 10708975), (5, 4283590), (10, 2141795), (25, 856718), (29, 738550), (50, 428359), (58, 369275), (145, 147710), (290, 73855), (725, 29542), (1450, 14771)]