1273518620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 3109155840

約数和(自身を除く): 1835637220

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 167, 170, 187, 220, 334, 340, 374, 668, 748, 835, 935, 1670, 1837, 1870, 2039, 2839, 3340, 3674, 3740, 4078, 5678, 7348, 8156, 9185, 10195, 11356, 14195, 18370, 20390, 22429, 28390, 31229, 34663, 36740, 40780, 44858, 56780, 62458, 69326, 89716, 112145, 124916, 138652, 156145, 173315, 224290, 312290, 340513, 346630, 381293, 448580, 624580, 681026, 693260, 762586, 1362052, 1525172, 1702565, 1906465, 3405130, 3745643, 3812930, 5788721, 6810260, 7491286, 7625860, 11577442, 14982572, 18728215, 23154884, 28943605, 37456430, 57887210, 63675931, 74912860, 115774420, 127351862, 254703724, 318379655, 636759310, 1273518620]

約数ペア:

[(1, 1273518620), (2, 636759310), (4, 318379655), (5, 254703724), (10, 127351862), (11, 115774420), (17, 74912860), (20, 63675931), (22, 57887210), (34, 37456430), (44, 28943605), (55, 23154884), (68, 18728215), (85, 14982572), (110, 11577442), (167, 7625860), (170, 7491286), (187, 6810260), (220, 5788721), (334, 3812930), (340, 3745643), (374, 3405130), (668, 1906465), (748, 1702565), (835, 1525172), (935, 1362052), (1670, 762586), (1837, 693260), (1870, 681026), (2039, 624580), (2839, 448580), (3340, 381293), (3674, 346630), (3740, 340513), (4078, 312290), (5678, 224290), (7348, 173315), (8156, 156145), (9185, 138652), (10195, 124916), (11356, 112145), (14195, 89716), (18370, 69326), (20390, 62458), (22429, 56780), (28390, 44858), (31229, 40780), (34663, 36740)]