49842140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15289}}^1$

素因数の和:15461

約数の個数: 24

約数和(自身を含む): 105317520

約数和(自身を除く): 55475380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 15289, 30578, 61156, 76445, 152890, 305780, 2492107, 4984214, 9968428, 12460535, 24921070, 49842140]

約数ペア:

[(1, 49842140), (2, 24921070), (4, 12460535), (5, 9968428), (10, 4984214), (20, 2492107), (163, 305780), (326, 152890), (652, 76445), (815, 61156), (1630, 30578), (3260, 15289)]