193554460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18719}}^1$

素因数の和:18786

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 259319780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 18719, 37438, 74876, 93595, 187190, 205909, 374380, 411818, 823636, 879793, 1029545, 1759586, 2059090, 3519172, 4118180, 4398965, 8797930, 9677723, 17595860, 19355446, 38710892, 48388615, 96777230, 193554460]

約数ペア:

[(1, 193554460), (2, 96777230), (4, 48388615), (5, 38710892), (10, 19355446), (11, 17595860), (20, 9677723), (22, 8797930), (44, 4398965), (47, 4118180), (55, 3519172), (94, 2059090), (110, 1759586), (188, 1029545), (220, 879793), (235, 823636), (470, 411818), (517, 374380), (940, 205909), (1034, 187190), (2068, 93595), (2585, 74876), (5170, 37438), (10340, 18719)]