2005307576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4219}}^1$

素因数の和:4356

約数の個数: 64

約数和(自身を含む): 4101840000

約数和(自身を除く): 2096532424

約数列:

[1, 2, 4, 8, 19, 38, 53, 59, 76, 106, 118, 152, 212, 236, 424, 472, 1007, 1121, 2014, 2242, 3127, 4028, 4219, 4484, 6254, 8056, 8438, 8968, 12508, 16876, 25016, 33752, 59413, 80161, 118826, 160322, 223607, 237652, 248921, 320644, 447214, 475304, 497842, 641288, 894428, 995684, 1788856, 1991368, 4248533, 4729499, 8497066, 9458998, 13192813, 16994132, 18917996, 26385626, 33988264, 37835992, 52771252, 105542504, 250663447, 501326894, 1002653788, 2005307576]

約数ペア:

[(1, 2005307576), (2, 1002653788), (4, 501326894), (8, 250663447), (19, 105542504), (38, 52771252), (53, 37835992), (59, 33988264), (76, 26385626), (106, 18917996), (118, 16994132), (152, 13192813), (212, 9458998), (236, 8497066), (424, 4729499), (472, 4248533), (1007, 1991368), (1121, 1788856), (2014, 995684), (2242, 894428), (3127, 641288), (4028, 497842), (4219, 475304), (4484, 447214), (6254, 320644), (8056, 248921), (8438, 237652), (8968, 223607), (12508, 160322), (16876, 118826), (25016, 80161), (33752, 59413)]