1294306540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{36583}}^1$

素因数の和:36682

約数の個数: 48

約数和(自身を含む): 2857942080

約数和(自身を除く): 1563635540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 17690, 35380, 36583, 73166, 146332, 182915, 365830, 731660, 1060907, 2121814, 2231563, 4243628, 4463126, 5304535, 8926252, 10609070, 11157815, 21218140, 22315630, 44631260, 64715327, 129430654, 258861308, 323576635, 647153270, 1294306540]

約数ペア:

[(1, 1294306540), (2, 647153270), (4, 323576635), (5, 258861308), (10, 129430654), (20, 64715327), (29, 44631260), (58, 22315630), (61, 21218140), (116, 11157815), (122, 10609070), (145, 8926252), (244, 5304535), (290, 4463126), (305, 4243628), (580, 2231563), (610, 2121814), (1220, 1060907), (1769, 731660), (3538, 365830), (7076, 182915), (8845, 146332), (17690, 73166), (35380, 36583)]