12551330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 26562816

約数和(自身を除く): 14011486

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 121, 205, 230, 242, 253, 410, 451, 506, 605, 902, 943, 1210, 1265, 1331, 1886, 2255, 2530, 2662, 2783, 4510, 4715, 4961, 5566, 6655, 9430, 9922, 10373, 13310, 13915, 20746, 24805, 27830, 30613, 49610, 51865, 54571, 61226, 103730, 109142, 114103, 153065, 228206, 272855, 306130, 545710, 570515, 1141030, 1255133, 2510266, 6275665, 12551330]

約数ペア:

[(1, 12551330), (2, 6275665), (5, 2510266), (10, 1255133), (11, 1141030), (22, 570515), (23, 545710), (41, 306130), (46, 272855), (55, 228206), (82, 153065), (110, 114103), (115, 109142), (121, 103730), (205, 61226), (230, 54571), (242, 51865), (253, 49610), (410, 30613), (451, 27830), (506, 24805), (605, 20746), (902, 13915), (943, 13310), (1210, 10373), (1265, 9922), (1331, 9430), (1886, 6655), (2255, 5566), (2530, 4961), (2662, 4715), (2783, 4510)]