1999804724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5417}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 3809287440

約数和(自身を除く): 1809482716

約数列:

[1, 2, 4, 17, 34, 61, 68, 89, 122, 178, 244, 356, 1037, 1513, 2074, 3026, 4148, 5417, 5429, 6052, 10834, 10858, 21668, 21716, 92089, 92293, 184178, 184586, 330437, 368356, 369172, 482113, 660874, 964226, 1321748, 1928452, 5617429, 8195921, 11234858, 16391842, 22469716, 29408893, 32783684, 58817786, 117635572, 499951181, 999902362, 1999804724]

約数ペア:

[(1, 1999804724), (2, 999902362), (4, 499951181), (17, 117635572), (34, 58817786), (61, 32783684), (68, 29408893), (89, 22469716), (122, 16391842), (178, 11234858), (244, 8195921), (356, 5617429), (1037, 1928452), (1513, 1321748), (2074, 964226), (3026, 660874), (4148, 482113), (5417, 369172), (5429, 368356), (6052, 330437), (10834, 184586), (10858, 184178), (21668, 92293), (21716, 92089)]