619630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1254528

約数和(自身を除く): 634898

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 131, 215, 262, 430, 473, 655, 946, 1310, 1441, 2365, 2882, 4730, 5633, 7205, 11266, 14410, 28165, 56330, 61963, 123926, 309815, 619630]

約数ペア:

[(1, 619630), (2, 309815), (5, 123926), (10, 61963), (11, 56330), (22, 28165), (43, 14410), (55, 11266), (86, 7205), (110, 5633), (131, 4730), (215, 2882), (262, 2365), (430, 1441), (473, 1310), (655, 946)]