87627740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 190657152

約数和(自身を除く): 103029412

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1277, 1460, 2554, 3431, 5108, 6385, 6862, 12770, 13724, 17155, 25540, 34310, 60019, 68620, 93221, 120038, 186442, 240076, 300095, 372884, 466105, 600190, 932210, 1200380, 1864420, 4381387, 8762774, 17525548, 21906935, 43813870, 87627740]

約数ペア:

[(1, 87627740), (2, 43813870), (4, 21906935), (5, 17525548), (10, 8762774), (20, 4381387), (47, 1864420), (73, 1200380), (94, 932210), (146, 600190), (188, 466105), (235, 372884), (292, 300095), (365, 240076), (470, 186442), (730, 120038), (940, 93221), (1277, 68620), (1460, 60019), (2554, 34310), (3431, 25540), (5108, 17155), (6385, 13724), (6862, 12770)]