38894500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 46962908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 727, 1070, 1454, 2140, 2675, 2908, 3635, 5350, 7270, 10700, 13375, 14540, 18175, 26750, 36350, 53500, 72700, 77789, 90875, 155578, 181750, 311156, 363500, 388945, 777890, 1555780, 1944725, 3889450, 7778900, 9723625, 19447250, 38894500]

約数ペア:

[(1, 38894500), (2, 19447250), (4, 9723625), (5, 7778900), (10, 3889450), (20, 1944725), (25, 1555780), (50, 777890), (100, 388945), (107, 363500), (125, 311156), (214, 181750), (250, 155578), (428, 90875), (500, 77789), (535, 72700), (727, 53500), (1070, 36350), (1454, 26750), (2140, 18175), (2675, 14540), (2908, 13375), (3635, 10700), (5350, 7270)]