22367500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 51171120

約数和(自身を除く): 28803620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 389, 460, 500, 575, 625, 778, 1150, 1250, 1556, 1945, 2300, 2500, 2875, 3890, 5750, 7780, 8947, 9725, 11500, 14375, 17894, 19450, 28750, 35788, 38900, 44735, 48625, 57500, 89470, 97250, 178940, 194500, 223675, 243125, 447350, 486250, 894700, 972500, 1118375, 2236750, 4473500, 5591875, 11183750, 22367500]

約数ペア:

[(1, 22367500), (2, 11183750), (4, 5591875), (5, 4473500), (10, 2236750), (20, 1118375), (23, 972500), (25, 894700), (46, 486250), (50, 447350), (92, 243125), (100, 223675), (115, 194500), (125, 178940), (230, 97250), (250, 89470), (389, 57500), (460, 48625), (500, 44735), (575, 38900), (625, 35788), (778, 28750), (1150, 19450), (1250, 17894), (1556, 14375), (1945, 11500), (2300, 9725), (2500, 8947), (2875, 7780), (3890, 5750)]