996880220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12923}}^1$

素因数の和:12987

約数の個数: 96

約数和(自身を含む): 2605478400

約数和(自身を除く): 1608598180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 12923, 15428, 19285, 25846, 38570, 51692, 64615, 77140, 90461, 129230, 180922, 245537, 258460, 361844, 374767, 452305, 491074, 749534, 904610, 982148, 1227685, 1499068, 1718759, 1809220, 1873835, 2455370, 2623369, 3437518, 3747670, 4910740, 5246738, 6875036, 7120573, 7495340, 8593795, 10493476, 13116845, 14241146, 17187590, 26233690, 28482292, 34375180, 35602865, 49844011, 52467380, 71205730, 99688022, 142411460, 199376044, 249220055, 498440110, 996880220]

約数ペア:

[(1, 996880220), (2, 498440110), (4, 249220055), (5, 199376044), (7, 142411460), (10, 99688022), (14, 71205730), (19, 52467380), (20, 49844011), (28, 35602865), (29, 34375180), (35, 28482292), (38, 26233690), (58, 17187590), (70, 14241146), (76, 13116845), (95, 10493476), (116, 8593795), (133, 7495340), (140, 7120573), (145, 6875036), (190, 5246738), (203, 4910740), (266, 3747670), (290, 3437518), (380, 2623369), (406, 2455370), (532, 1873835), (551, 1809220), (580, 1718759), (665, 1499068), (812, 1227685), (1015, 982148), (1102, 904610), (1330, 749534), (2030, 491074), (2204, 452305), (2660, 374767), (2755, 361844), (3857, 258460), (4060, 245537), (5510, 180922), (7714, 129230), (11020, 90461), (12923, 77140), (15428, 64615), (19285, 51692), (25846, 38570)]