27818270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 52945920

約数和(自身を除く): 25127650

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1531, 1817, 3062, 3634, 7655, 9085, 15310, 18170, 35213, 70426, 120949, 176065, 241898, 352130, 604745, 1209490, 2781827, 5563654, 13909135, 27818270]

約数ペア:

[(1, 27818270), (2, 13909135), (5, 5563654), (10, 2781827), (23, 1209490), (46, 604745), (79, 352130), (115, 241898), (158, 176065), (230, 120949), (395, 70426), (790, 35213), (1531, 18170), (1817, 15310), (3062, 9085), (3634, 7655)]