8723470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 19247760

約数和(自身を除く): 10524290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 937, 1330, 1862, 1874, 4655, 4685, 6559, 9310, 9370, 13118, 17803, 32795, 35606, 45913, 65590, 89015, 91826, 124621, 178030, 229565, 249242, 459130, 623105, 872347, 1246210, 1744694, 4361735, 8723470]

約数ペア:

[(1, 8723470), (2, 4361735), (5, 1744694), (7, 1246210), (10, 872347), (14, 623105), (19, 459130), (35, 249242), (38, 229565), (49, 178030), (70, 124621), (95, 91826), (98, 89015), (133, 65590), (190, 45913), (245, 35606), (266, 32795), (490, 17803), (665, 13118), (931, 9370), (937, 9310), (1330, 6559), (1862, 4685), (1874, 4655)]