8249180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 10136740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 227, 230, 316, 395, 454, 460, 790, 908, 1135, 1580, 1817, 2270, 3634, 4540, 5221, 7268, 9085, 10442, 17933, 18170, 20884, 26105, 35866, 36340, 52210, 71732, 89665, 104420, 179330, 358660, 412459, 824918, 1649836, 2062295, 4124590, 8249180]

約数ペア:

[(1, 8249180), (2, 4124590), (4, 2062295), (5, 1649836), (10, 824918), (20, 412459), (23, 358660), (46, 179330), (79, 104420), (92, 89665), (115, 71732), (158, 52210), (227, 36340), (230, 35866), (316, 26105), (395, 20884), (454, 18170), (460, 17933), (790, 10442), (908, 9085), (1135, 7268), (1580, 5221), (1817, 4540), (2270, 3634)]