227249780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 484871184

約数和(自身を除く): 257621404

約数列:

[1, 2, 4, 5, 10, 20, 113, 193, 226, 386, 452, 521, 565, 772, 965, 1042, 1130, 1930, 2084, 2260, 2605, 3860, 5210, 10420, 21809, 43618, 58873, 87236, 100553, 109045, 117746, 201106, 218090, 235492, 294365, 402212, 436180, 502765, 588730, 1005530, 1177460, 2011060, 11362489, 22724978, 45449956, 56812445, 113624890, 227249780]

約数ペア:

[(1, 227249780), (2, 113624890), (4, 56812445), (5, 45449956), (10, 22724978), (20, 11362489), (113, 2011060), (193, 1177460), (226, 1005530), (386, 588730), (452, 502765), (521, 436180), (565, 402212), (772, 294365), (965, 235492), (1042, 218090), (1130, 201106), (1930, 117746), (2084, 109045), (2260, 100553), (2605, 87236), (3860, 58873), (5210, 43618), (10420, 21809)]