902190740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{95369}}^1$

素因数の和:95432

約数の個数: 48

約数和(自身を含む): 2114925120

約数和(自身を除く): 1212734380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 95369, 190738, 381476, 476845, 953690, 1049059, 1907380, 2098118, 4100867, 4196236, 5245295, 8201734, 10490590, 16403468, 20504335, 20981180, 41008670, 45109537, 82017340, 90219074, 180438148, 225547685, 451095370, 902190740]

約数ペア:

[(1, 902190740), (2, 451095370), (4, 225547685), (5, 180438148), (10, 90219074), (11, 82017340), (20, 45109537), (22, 41008670), (43, 20981180), (44, 20504335), (55, 16403468), (86, 10490590), (110, 8201734), (172, 5245295), (215, 4196236), (220, 4100867), (430, 2098118), (473, 1907380), (860, 1049059), (946, 953690), (1892, 476845), (2365, 381476), (4730, 190738), (9460, 95369)]