12668590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 25973136

約数和(自身を除く): 13304546

約数列:

[1, 2, 5, 10, 11, 22, 41, 53, 55, 82, 106, 110, 205, 265, 410, 451, 530, 583, 902, 1166, 2173, 2255, 2809, 2915, 4346, 4510, 5618, 5830, 10865, 14045, 21730, 23903, 28090, 30899, 47806, 61798, 115169, 119515, 154495, 230338, 239030, 308990, 575845, 1151690, 1266859, 2533718, 6334295, 12668590]

約数ペア:

[(1, 12668590), (2, 6334295), (5, 2533718), (10, 1266859), (11, 1151690), (22, 575845), (41, 308990), (53, 239030), (55, 230338), (82, 154495), (106, 119515), (110, 115169), (205, 61798), (265, 47806), (410, 30899), (451, 28090), (530, 23903), (583, 21730), (902, 14045), (1166, 10865), (2173, 5830), (2255, 5618), (2809, 4510), (2915, 4346)]