22747480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 59019840

約数和(自身を除く): 36272360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 593, 685, 959, 1096, 1186, 1370, 1918, 2372, 2740, 2965, 3836, 4151, 4744, 4795, 5480, 5930, 7672, 8302, 9590, 11860, 16604, 19180, 20755, 23720, 33208, 38360, 41510, 81241, 83020, 162482, 166040, 324964, 406205, 568687, 649928, 812410, 1137374, 1624820, 2274748, 2843435, 3249640, 4549496, 5686870, 11373740, 22747480]

約数ペア:

[(1, 22747480), (2, 11373740), (4, 5686870), (5, 4549496), (7, 3249640), (8, 2843435), (10, 2274748), (14, 1624820), (20, 1137374), (28, 812410), (35, 649928), (40, 568687), (56, 406205), (70, 324964), (137, 166040), (140, 162482), (274, 83020), (280, 81241), (548, 41510), (593, 38360), (685, 33208), (959, 23720), (1096, 20755), (1186, 19180), (1370, 16604), (1918, 11860), (2372, 9590), (2740, 8302), (2965, 7672), (3836, 5930), (4151, 5480), (4744, 4795)]