402557330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{30109}}^1$

素因数の和:30314

約数の個数: 32

約数和(自身を含む): 832481280

約数和(自身を除く): 429923950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 30109, 60218, 150545, 210763, 301090, 421526, 1053815, 2107630, 5750819, 11501638, 28754095, 40255733, 57508190, 80511466, 201278665, 402557330]

約数ペア:

[(1, 402557330), (2, 201278665), (5, 80511466), (7, 57508190), (10, 40255733), (14, 28754095), (35, 11501638), (70, 5750819), (191, 2107630), (382, 1053815), (955, 421526), (1337, 301090), (1910, 210763), (2674, 150545), (6685, 60218), (13370, 30109)]