2785758530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 5430741120

約数和(自身を除く): 2644982590

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 277, 410, 554, 779, 1291, 1385, 1558, 2582, 2770, 3895, 5263, 6455, 7790, 10526, 11357, 12910, 22714, 24529, 26315, 49058, 52630, 52931, 56785, 105862, 113570, 122645, 215783, 245290, 264655, 357607, 431566, 529310, 715214, 1005689, 1078915, 1788035, 2011378, 2157830, 3576070, 5028445, 6794533, 10056890, 13589066, 14661887, 29323774, 33972665, 67945330, 73309435, 146618870, 278575853, 557151706, 1392879265, 2785758530]

約数ペア:

[(1, 2785758530), (2, 1392879265), (5, 557151706), (10, 278575853), (19, 146618870), (38, 73309435), (41, 67945330), (82, 33972665), (95, 29323774), (190, 14661887), (205, 13589066), (277, 10056890), (410, 6794533), (554, 5028445), (779, 3576070), (1291, 2157830), (1385, 2011378), (1558, 1788035), (2582, 1078915), (2770, 1005689), (3895, 715214), (5263, 529310), (6455, 431566), (7790, 357607), (10526, 264655), (11357, 245290), (12910, 215783), (22714, 122645), (24529, 113570), (26315, 105862), (49058, 56785), (52630, 52931)]