22430960

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 52402896

約数和(自身を除く): 29971936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1091, 1285, 2056, 2182, 2570, 4112, 4364, 5140, 5455, 8728, 10280, 10910, 17456, 20560, 21820, 43640, 87280, 280387, 560774, 1121548, 1401935, 2243096, 2803870, 4486192, 5607740, 11215480, 22430960]

約数ペア:

[(1, 22430960), (2, 11215480), (4, 5607740), (5, 4486192), (8, 2803870), (10, 2243096), (16, 1401935), (20, 1121548), (40, 560774), (80, 280387), (257, 87280), (514, 43640), (1028, 21820), (1091, 20560), (1285, 17456), (2056, 10910), (2182, 10280), (2570, 8728), (4112, 5455), (4364, 5140)]