71474780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5849}}^1$

素因数の和:5918

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 93635620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5849, 6110, 11698, 12220, 23396, 29245, 58490, 76037, 116980, 152074, 274903, 304148, 380185, 549806, 760370, 1099612, 1374515, 1520740, 2749030, 3573739, 5498060, 7147478, 14294956, 17868695, 35737390, 71474780]

約数ペア:

[(1, 71474780), (2, 35737390), (4, 17868695), (5, 14294956), (10, 7147478), (13, 5498060), (20, 3573739), (26, 2749030), (47, 1520740), (52, 1374515), (65, 1099612), (94, 760370), (130, 549806), (188, 380185), (235, 304148), (260, 274903), (470, 152074), (611, 116980), (940, 76037), (1222, 58490), (2444, 29245), (3055, 23396), (5849, 12220), (6110, 11698)]