2013274865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1801}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 2980652160

約数和(自身を除く): 967377295

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 1681, 1801, 3895, 5453, 8405, 9005, 11767, 12607, 27265, 31939, 34219, 58835, 63035, 73841, 159695, 171095, 223573, 239533, 369205, 516887, 1117865, 1197665, 1402979, 2584435, 3027481, 7014895, 9820853, 15137405, 21192367, 49104265, 57522139, 105961835, 287610695, 402654973, 2013274865]

約数ペア:

[(1, 2013274865), (5, 402654973), (7, 287610695), (19, 105961835), (35, 57522139), (41, 49104265), (95, 21192367), (133, 15137405), (205, 9820853), (287, 7014895), (665, 3027481), (779, 2584435), (1435, 1402979), (1681, 1197665), (1801, 1117865), (3895, 516887), (5453, 369205), (8405, 239533), (9005, 223573), (11767, 171095), (12607, 159695), (27265, 73841), (31939, 63035), (34219, 58835)]