22718450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8573}}^1$

素因数の和:8638

約数の個数: 24

約数和(自身を含む): 43058628

約数和(自身を除く): 20340178

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 8573, 17146, 42865, 85730, 214325, 428650, 454369, 908738, 2271845, 4543690, 11359225, 22718450]

約数ペア:

[(1, 22718450), (2, 11359225), (5, 4543690), (10, 2271845), (25, 908738), (50, 454369), (53, 428650), (106, 214325), (265, 85730), (530, 42865), (1325, 17146), (2650, 8573)]