520272022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 862097040

約数和(自身を除く): 341825018

約数列:

[1, 2, 19, 37, 38, 73, 74, 137, 146, 274, 703, 1369, 1387, 1406, 2603, 2701, 2738, 2774, 5069, 5206, 5402, 10001, 10138, 20002, 26011, 51319, 52022, 96311, 99937, 102638, 187553, 190019, 192622, 199874, 370037, 375106, 380038, 740074, 1898803, 3563507, 3797606, 7030703, 7127014, 13691369, 14061406, 27382738, 260136011, 520272022]

約数ペア:

[(1, 520272022), (2, 260136011), (19, 27382738), (37, 14061406), (38, 13691369), (73, 7127014), (74, 7030703), (137, 3797606), (146, 3563507), (274, 1898803), (703, 740074), (1369, 380038), (1387, 375106), (1406, 370037), (2603, 199874), (2701, 192622), (2738, 190019), (2774, 187553), (5069, 102638), (5206, 99937), (5402, 96311), (10001, 52022), (10138, 51319), (20002, 26011)]