1857494990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{304009}}^1$

素因数の和:304076

約数の個数: 32

約数和(自身を含む): 3677304960

約数和(自身を除く): 1819809970

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 304009, 608018, 1520045, 3040090, 3952117, 7904234, 14288423, 19760585, 28576846, 39521170, 71442115, 142884230, 185749499, 371498998, 928747495, 1857494990]

約数ペア:

[(1, 1857494990), (2, 928747495), (5, 371498998), (10, 185749499), (13, 142884230), (26, 71442115), (47, 39521170), (65, 28576846), (94, 19760585), (130, 14288423), (235, 7904234), (470, 3952117), (611, 3040090), (1222, 1520045), (3055, 608018), (6110, 304009)]