4804436920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1\times {\mathrm{1129}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 10895731200

約数和(自身を除く): 6091294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 557, 764, 955, 1114, 1129, 1528, 1910, 2228, 2258, 2785, 3820, 4456, 4516, 5570, 5645, 7640, 9032, 11140, 11290, 22280, 22580, 45160, 106387, 212774, 215639, 425548, 431278, 531935, 628853, 851096, 862556, 1063870, 1078195, 1257706, 1725112, 2127740, 2156390, 2515412, 3144265, 4255480, 4312780, 5030824, 6288530, 8625560, 12577060, 25154120, 120110923, 240221846, 480443692, 600554615, 960887384, 1201109230, 2402218460, 4804436920]

約数ペア:

[(1, 4804436920), (2, 2402218460), (4, 1201109230), (5, 960887384), (8, 600554615), (10, 480443692), (20, 240221846), (40, 120110923), (191, 25154120), (382, 12577060), (557, 8625560), (764, 6288530), (955, 5030824), (1114, 4312780), (1129, 4255480), (1528, 3144265), (1910, 2515412), (2228, 2156390), (2258, 2127740), (2785, 1725112), (3820, 1257706), (4456, 1078195), (4516, 1063870), (5570, 862556), (5645, 851096), (7640, 628853), (9032, 531935), (11140, 431278), (11290, 425548), (22280, 215639), (22580, 212774), (45160, 106387)]