490803460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2741}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 1179279360

約数和(自身を除く): 688475900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1279, 2558, 2741, 5116, 5482, 6395, 8953, 10964, 12790, 13705, 17906, 19187, 25580, 27410, 35812, 38374, 44765, 54820, 76748, 89530, 95935, 179060, 191870, 383740, 3505739, 7011478, 14022956, 17528695, 24540173, 35057390, 49080346, 70114780, 98160692, 122700865, 245401730, 490803460]

約数ペア:

[(1, 490803460), (2, 245401730), (4, 122700865), (5, 98160692), (7, 70114780), (10, 49080346), (14, 35057390), (20, 24540173), (28, 17528695), (35, 14022956), (70, 7011478), (140, 3505739), (1279, 383740), (2558, 191870), (2741, 179060), (5116, 95935), (5482, 89530), (6395, 76748), (8953, 54820), (10964, 44765), (12790, 38374), (13705, 35812), (17906, 27410), (19187, 25580)]