385440770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269539}}^1$

素因数の和:269570

約数の個数: 32

約数和(自身を含む): 815088960

約数和(自身を除く): 429648190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 269539, 539078, 1347695, 2695390, 2964929, 3504007, 5929858, 7008014, 14824645, 17520035, 29649290, 35040070, 38544077, 77088154, 192720385, 385440770]

約数ペア:

[(1, 385440770), (2, 192720385), (5, 77088154), (10, 38544077), (11, 35040070), (13, 29649290), (22, 17520035), (26, 14824645), (55, 7008014), (65, 5929858), (110, 3504007), (130, 2964929), (143, 2695390), (286, 1347695), (715, 539078), (1430, 269539)]