201901480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15823}}^1$

素因数の和:15874

約数の個数: 64

約数和(自身を含む): 512697600

約数和(自身を除く): 310796120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 15823, 31646, 63292, 79115, 126584, 158230, 174053, 316460, 348106, 458867, 632920, 696212, 870265, 917734, 1392424, 1740530, 1835468, 2294335, 3481060, 3670936, 4588670, 5047537, 6962120, 9177340, 10095074, 18354680, 20190148, 25237685, 40380296, 50475370, 100950740, 201901480]

約数ペア:

[(1, 201901480), (2, 100950740), (4, 50475370), (5, 40380296), (8, 25237685), (10, 20190148), (11, 18354680), (20, 10095074), (22, 9177340), (29, 6962120), (40, 5047537), (44, 4588670), (55, 3670936), (58, 3481060), (88, 2294335), (110, 1835468), (116, 1740530), (145, 1392424), (220, 917734), (232, 870265), (290, 696212), (319, 632920), (440, 458867), (580, 348106), (638, 316460), (1160, 174053), (1276, 158230), (1595, 126584), (2552, 79115), (3190, 63292), (6380, 31646), (12760, 15823)]