8045377180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{8681}}^1$

素因数の和:9150

約数の個数: 48

約数和(自身を含む): 17065339200

約数和(自身を除く): 9019962020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 311, 596, 622, 745, 1244, 1490, 1555, 2980, 3110, 6220, 8681, 17362, 34724, 43405, 46339, 86810, 92678, 173620, 185356, 231695, 463390, 926780, 1293469, 2586938, 2699791, 5173876, 5399582, 6467345, 10799164, 12934690, 13498955, 25869380, 26997910, 53995820, 402268859, 804537718, 1609075436, 2011344295, 4022688590, 8045377180]

約数ペア:

[(1, 8045377180), (2, 4022688590), (4, 2011344295), (5, 1609075436), (10, 804537718), (20, 402268859), (149, 53995820), (298, 26997910), (311, 25869380), (596, 13498955), (622, 12934690), (745, 10799164), (1244, 6467345), (1490, 5399582), (1555, 5173876), (2980, 2699791), (3110, 2586938), (6220, 1293469), (8681, 926780), (17362, 463390), (34724, 231695), (43405, 185356), (46339, 173620), (86810, 92678)]