2492154320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{1361}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 5934048768

約数和(自身を除く): 3441894448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 487, 752, 940, 974, 1361, 1880, 1948, 2435, 2722, 3760, 3896, 4870, 5444, 6805, 7792, 9740, 10888, 13610, 19480, 21776, 22889, 27220, 38960, 45778, 54440, 63967, 91556, 108880, 114445, 127934, 183112, 228890, 255868, 319835, 366224, 457780, 511736, 639670, 662807, 915560, 1023472, 1279340, 1325614, 1831120, 2558680, 2651228, 3314035, 5117360, 5302456, 6628070, 10604912, 13256140, 26512280, 31151929, 53024560, 62303858, 124607716, 155759645, 249215432, 311519290, 498430864, 623038580, 1246077160, 2492154320]

約数ペア:

[(1, 2492154320), (2, 1246077160), (4, 623038580), (5, 498430864), (8, 311519290), (10, 249215432), (16, 155759645), (20, 124607716), (40, 62303858), (47, 53024560), (80, 31151929), (94, 26512280), (188, 13256140), (235, 10604912), (376, 6628070), (470, 5302456), (487, 5117360), (752, 3314035), (940, 2651228), (974, 2558680), (1361, 1831120), (1880, 1325614), (1948, 1279340), (2435, 1023472), (2722, 915560), (3760, 662807), (3896, 639670), (4870, 511736), (5444, 457780), (6805, 366224), (7792, 319835), (9740, 255868), (10888, 228890), (13610, 183112), (19480, 127934), (21776, 114445), (22889, 108880), (27220, 91556), (38960, 63967), (45778, 54440)]