450840920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5849}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 1061424000

約数和(自身を除く): 610583080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 3854, 5849, 7708, 9635, 11698, 15416, 19270, 23396, 29245, 38540, 46792, 58490, 77080, 116980, 233960, 239809, 274903, 479618, 549806, 959236, 1099612, 1199045, 1374515, 1918472, 2199224, 2398090, 2749030, 4796180, 5498060, 9592360, 10996120, 11271023, 22542046, 45084092, 56355115, 90168184, 112710230, 225420460, 450840920]

約数ペア:

[(1, 450840920), (2, 225420460), (4, 112710230), (5, 90168184), (8, 56355115), (10, 45084092), (20, 22542046), (40, 11271023), (41, 10996120), (47, 9592360), (82, 5498060), (94, 4796180), (164, 2749030), (188, 2398090), (205, 2199224), (235, 1918472), (328, 1374515), (376, 1199045), (410, 1099612), (470, 959236), (820, 549806), (940, 479618), (1640, 274903), (1880, 239809), (1927, 233960), (3854, 116980), (5849, 77080), (7708, 58490), (9635, 46792), (11698, 38540), (15416, 29245), (19270, 23396)]