6947540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 8777260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 389, 470, 778, 893, 940, 1556, 1786, 1945, 3572, 3890, 4465, 7391, 7780, 8930, 14782, 17860, 18283, 29564, 36566, 36955, 73132, 73910, 91415, 147820, 182830, 347377, 365660, 694754, 1389508, 1736885, 3473770, 6947540]

約数ペア:

[(1, 6947540), (2, 3473770), (4, 1736885), (5, 1389508), (10, 694754), (19, 365660), (20, 347377), (38, 182830), (47, 147820), (76, 91415), (94, 73910), (95, 73132), (188, 36955), (190, 36566), (235, 29564), (380, 18283), (389, 17860), (470, 14782), (778, 8930), (893, 7780), (940, 7391), (1556, 4465), (1786, 3890), (1945, 3572)]