53845990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21324

約数の個数: 32

約数和(自身を含む): 110336256

約数和(自身を除く): 56490266

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 21283, 42566, 106415, 212830, 234113, 468226, 489509, 979018, 1170565, 2341130, 2447545, 4895090, 5384599, 10769198, 26922995, 53845990]

約数ペア:

[(1, 53845990), (2, 26922995), (5, 10769198), (10, 5384599), (11, 4895090), (22, 2447545), (23, 2341130), (46, 1170565), (55, 979018), (110, 489509), (115, 468226), (230, 234113), (253, 212830), (506, 106415), (1265, 42566), (2530, 21283)]