2173567390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{20411}}^1$

素因数の和:20904

約数の個数: 32

約数和(自身を含む): 4091544576

約数和(自身を除く): 1917977186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 463, 926, 2315, 4630, 10649, 20411, 21298, 40822, 53245, 102055, 106490, 204110, 469453, 938906, 2347265, 4694530, 9450293, 18900586, 47251465, 94502930, 217356739, 434713478, 1086783695, 2173567390]

約数ペア:

[(1, 2173567390), (2, 1086783695), (5, 434713478), (10, 217356739), (23, 94502930), (46, 47251465), (115, 18900586), (230, 9450293), (463, 4694530), (926, 2347265), (2315, 938906), (4630, 469453), (10649, 204110), (20411, 106490), (21298, 102055), (40822, 53245)]