12983500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 29615040

約数和(自身を除く): 16631540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1129, 1150, 2258, 2300, 2875, 4516, 5645, 5750, 11290, 11500, 22580, 25967, 28225, 51934, 56450, 103868, 112900, 129835, 141125, 259670, 282250, 519340, 564500, 649175, 1298350, 2596700, 3245875, 6491750, 12983500]

約数ペア:

[(1, 12983500), (2, 6491750), (4, 3245875), (5, 2596700), (10, 1298350), (20, 649175), (23, 564500), (25, 519340), (46, 282250), (50, 259670), (92, 141125), (100, 129835), (115, 112900), (125, 103868), (230, 56450), (250, 51934), (460, 28225), (500, 25967), (575, 22580), (1129, 11500), (1150, 11290), (2258, 5750), (2300, 5645), (2875, 4516)]