392387270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 782263440

約数和(自身を除く): 389876170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 139, 242, 278, 605, 695, 1210, 1390, 1529, 2333, 3058, 4666, 7645, 11665, 15290, 16819, 23330, 25663, 33638, 51326, 84095, 128315, 168190, 256630, 282293, 324287, 564586, 648574, 1411465, 1621435, 2822930, 3242870, 3567157, 7134314, 17835785, 35671570, 39238727, 78477454, 196193635, 392387270]

約数ペア:

[(1, 392387270), (2, 196193635), (5, 78477454), (10, 39238727), (11, 35671570), (22, 17835785), (55, 7134314), (110, 3567157), (121, 3242870), (139, 2822930), (242, 1621435), (278, 1411465), (605, 648574), (695, 564586), (1210, 324287), (1390, 282293), (1529, 256630), (2333, 168190), (3058, 128315), (4666, 84095), (7645, 51326), (11665, 33638), (15290, 25663), (16819, 23330)]