538935081580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{3964507}}^1$

素因数の和:3965494

約数の個数: 48

約数和(自身を含む): 1294776596736

約数和(自身を除く): 755841515156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 971, 1942, 3884, 4855, 6797, 9710, 13594, 19420, 27188, 33985, 67970, 135940, 3964507, 7929014, 15858028, 19822535, 27751549, 39645070, 55503098, 79290140, 111006196, 138757745, 277515490, 555030980, 3849536297, 7699072594, 15398145188, 19247681485, 26946754079, 38495362970, 53893508158, 76990725940, 107787016316, 134733770395, 269467540790, 538935081580]

約数ペア:

[(1, 538935081580), (2, 269467540790), (4, 134733770395), (5, 107787016316), (7, 76990725940), (10, 53893508158), (14, 38495362970), (20, 26946754079), (28, 19247681485), (35, 15398145188), (70, 7699072594), (140, 3849536297), (971, 555030980), (1942, 277515490), (3884, 138757745), (4855, 111006196), (6797, 79290140), (9710, 55503098), (13594, 39645070), (19420, 27751549), (27188, 19822535), (33985, 15858028), (67970, 7929014), (135940, 3964507)]