25497670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7993}}^1$

素因数の和:8040

約数の個数: 32

約数和(自身を含む): 51801120

約数和(自身を除く): 26303450

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 7993, 15986, 39965, 79930, 87923, 175846, 231797, 439615, 463594, 879230, 1158985, 2317970, 2549767, 5099534, 12748835, 25497670]

約数ペア:

[(1, 25497670), (2, 12748835), (5, 5099534), (10, 2549767), (11, 2317970), (22, 1158985), (29, 879230), (55, 463594), (58, 439615), (110, 231797), (145, 175846), (290, 87923), (319, 79930), (638, 39965), (1595, 15986), (3190, 7993)]