38875870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8280

約数の個数: 32

約数和(自身を含む): 78122880

約数和(自身を除く): 39247010

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8219, 16438, 41095, 82190, 90409, 180818, 353417, 452045, 706834, 904090, 1767085, 3534170, 3887587, 7775174, 19437935, 38875870]

約数ペア:

[(1, 38875870), (2, 19437935), (5, 7775174), (10, 3887587), (11, 3534170), (22, 1767085), (43, 904090), (55, 706834), (86, 452045), (110, 353417), (215, 180818), (430, 90409), (473, 82190), (946, 41095), (2365, 16438), (4730, 8219)]