21445850

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1873}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 40084860

約数和(自身を除く): 18639010

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1873, 2290, 3746, 5725, 9365, 11450, 18730, 46825, 93650, 428917, 857834, 2144585, 4289170, 10722925, 21445850]

約数ペア:

[(1, 21445850), (2, 10722925), (5, 4289170), (10, 2144585), (25, 857834), (50, 428917), (229, 93650), (458, 46825), (1145, 18730), (1873, 11450), (2290, 9365), (3746, 5725)]