27990220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48259}}^1$

素因数の和:48297

約数の個数: 24

約数和(自身を含む): 60807600

約数和(自身を除く): 32817380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48259, 96518, 193036, 241295, 482590, 965180, 1399511, 2799022, 5598044, 6997555, 13995110, 27990220]

約数ペア:

[(1, 27990220), (2, 13995110), (4, 6997555), (5, 5598044), (10, 2799022), (20, 1399511), (29, 965180), (58, 482590), (116, 241295), (145, 193036), (290, 96518), (580, 48259)]