2687202010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 5198764032

約数和(自身を除く): 2511562022

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 167, 215, 230, 334, 430, 835, 989, 1627, 1670, 1978, 3254, 3841, 4945, 7181, 7682, 8135, 9890, 14362, 16270, 19205, 35905, 37421, 38410, 69961, 71810, 74842, 139922, 165163, 187105, 271709, 330326, 349805, 374210, 543418, 699610, 825815, 1358545, 1609103, 1651630, 2717090, 3218206, 6249307, 8045515, 11683487, 12498614, 16091030, 23366974, 31246535, 58417435, 62493070, 116834870, 268720201, 537440402, 1343601005, 2687202010]

約数ペア:

[(1, 2687202010), (2, 1343601005), (5, 537440402), (10, 268720201), (23, 116834870), (43, 62493070), (46, 58417435), (86, 31246535), (115, 23366974), (167, 16091030), (215, 12498614), (230, 11683487), (334, 8045515), (430, 6249307), (835, 3218206), (989, 2717090), (1627, 1651630), (1670, 1609103), (1978, 1358545), (3254, 825815), (3841, 699610), (4945, 543418), (7181, 374210), (7682, 349805), (8135, 330326), (9890, 271709), (14362, 187105), (16270, 165163), (19205, 139922), (35905, 74842), (37421, 71810), (38410, 69961)]