2912860074220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1\times {\mathrm{1170679}}^1$

素因数の和:1173382

約数の個数: 48

約数和(自身を含む): 6249520650240

約数和(自身を除く): 3336660576020

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2647, 5294, 10588, 13235, 26470, 52940, 124409, 248818, 497636, 622045, 1170679, 1244090, 2341358, 2488180, 4682716, 5853395, 11706790, 23413580, 55021913, 110043826, 220087652, 275109565, 550219130, 1100438260, 3098787313, 6197574626, 12395149252, 15493936565, 30987873130, 61975746260, 145643003711, 291286007422, 582572014844, 728215018555, 1456430037110, 2912860074220]

約数ペア:

[(1, 2912860074220), (2, 1456430037110), (4, 728215018555), (5, 582572014844), (10, 291286007422), (20, 145643003711), (47, 61975746260), (94, 30987873130), (188, 15493936565), (235, 12395149252), (470, 6197574626), (940, 3098787313), (2647, 1100438260), (5294, 550219130), (10588, 275109565), (13235, 220087652), (26470, 110043826), (52940, 55021913), (124409, 23413580), (248818, 11706790), (497636, 5853395), (622045, 4682716), (1170679, 2488180), (1244090, 2341358)]