187801660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 404933760

約数和(自身を除く): 217132100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 470, 482, 829, 940, 964, 1205, 1658, 2410, 3316, 4145, 4820, 8290, 11327, 16580, 22654, 38963, 45308, 56635, 77926, 113270, 155852, 194815, 199789, 226540, 389630, 399578, 779260, 799156, 998945, 1997890, 3995780, 9390083, 18780166, 37560332, 46950415, 93900830, 187801660]

約数ペア:

[(1, 187801660), (2, 93900830), (4, 46950415), (5, 37560332), (10, 18780166), (20, 9390083), (47, 3995780), (94, 1997890), (188, 998945), (235, 799156), (241, 779260), (470, 399578), (482, 389630), (829, 226540), (940, 199789), (964, 194815), (1205, 155852), (1658, 113270), (2410, 77926), (3316, 56635), (4145, 45308), (4820, 38963), (8290, 22654), (11327, 16580)]