15920570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 29458512

約数和(自身を除く): 13537942

約数列:

[1, 2, 5, 10, 73, 113, 146, 193, 226, 365, 386, 565, 730, 965, 1130, 1930, 8249, 14089, 16498, 21809, 28178, 41245, 43618, 70445, 82490, 109045, 140890, 218090, 1592057, 3184114, 7960285, 15920570]

約数ペア:

[(1, 15920570), (2, 7960285), (5, 3184114), (10, 1592057), (73, 218090), (113, 140890), (146, 109045), (193, 82490), (226, 70445), (365, 43618), (386, 41245), (565, 28178), (730, 21809), (965, 16498), (1130, 14089), (1930, 8249)]