82419340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 184312800

約数和(自身を除く): 101893460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2437, 3382, 4874, 6764, 8455, 9748, 12185, 16910, 24370, 33820, 46303, 48740, 92606, 185212, 216893, 231515, 433786, 463030, 867572, 926060, 1084465, 2168930, 4120967, 4337860, 8241934, 16483868, 20604835, 41209670, 82419340]

約数ペア:

[(1, 82419340), (2, 41209670), (4, 20604835), (5, 16483868), (10, 8241934), (19, 4337860), (20, 4120967), (38, 2168930), (76, 1084465), (89, 926060), (95, 867572), (178, 463030), (190, 433786), (356, 231515), (380, 216893), (445, 185212), (890, 92606), (1691, 48740), (1780, 46303), (2437, 33820), (3382, 24370), (4874, 16910), (6764, 12185), (8455, 9748)]