9117320

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 20637720

約数和(自身を除く): 11520400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1181, 1544, 1930, 2362, 3860, 4724, 5905, 7720, 9448, 11810, 23620, 47240, 227933, 455866, 911732, 1139665, 1823464, 2279330, 4558660, 9117320]

約数ペア:

[(1, 9117320), (2, 4558660), (4, 2279330), (5, 1823464), (8, 1139665), (10, 911732), (20, 455866), (40, 227933), (193, 47240), (386, 23620), (772, 11810), (965, 9448), (1181, 7720), (1544, 5905), (1930, 4724), (2362, 3860)]