39242170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 77526720

約数和(自身を除く): 38284550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 1993, 3938, 3986, 9845, 9965, 19690, 19930, 21923, 43846, 109615, 219230, 356747, 713494, 1783735, 3567470, 3924217, 7848434, 19621085, 39242170]

約数ペア:

[(1, 39242170), (2, 19621085), (5, 7848434), (10, 3924217), (11, 3567470), (22, 1783735), (55, 713494), (110, 356747), (179, 219230), (358, 109615), (895, 43846), (1790, 21923), (1969, 19930), (1993, 19690), (3938, 9965), (3986, 9845)]