23151500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 53245920

約数和(自身を除く): 30094420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 2437, 4750, 4874, 9500, 9748, 12185, 24370, 46303, 48740, 60925, 92606, 121850, 185212, 231515, 243700, 304625, 463030, 609250, 926060, 1157575, 1218500, 2315150, 4630300, 5787875, 11575750, 23151500]

約数ペア:

[(1, 23151500), (2, 11575750), (4, 5787875), (5, 4630300), (10, 2315150), (19, 1218500), (20, 1157575), (25, 926060), (38, 609250), (50, 463030), (76, 304625), (95, 243700), (100, 231515), (125, 185212), (190, 121850), (250, 92606), (380, 60925), (475, 48740), (500, 46303), (950, 24370), (1900, 12185), (2375, 9748), (2437, 9500), (4750, 4874)]