2730421448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1709}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 5638896000

約数和(自身を除く): 2908474552

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 457, 874, 914, 1709, 1748, 1828, 3418, 3496, 3656, 6836, 8683, 10511, 13672, 17366, 21022, 32471, 34732, 39307, 42044, 64942, 69464, 78614, 84088, 129884, 157228, 199709, 259768, 314456, 399418, 746833, 781013, 798836, 1493666, 1562026, 1597672, 2987332, 3124052, 5974664, 6248104, 14839247, 17963299, 29678494, 35926598, 59356988, 71853196, 118713976, 143706392, 341302681, 682605362, 1365210724, 2730421448]

約数ペア:

[(1, 2730421448), (2, 1365210724), (4, 682605362), (8, 341302681), (19, 143706392), (23, 118713976), (38, 71853196), (46, 59356988), (76, 35926598), (92, 29678494), (152, 17963299), (184, 14839247), (437, 6248104), (457, 5974664), (874, 3124052), (914, 2987332), (1709, 1597672), (1748, 1562026), (1828, 1493666), (3418, 798836), (3496, 781013), (3656, 746833), (6836, 399418), (8683, 314456), (10511, 259768), (13672, 199709), (17366, 157228), (21022, 129884), (32471, 84088), (34732, 78614), (39307, 69464), (42044, 64942)]