251904130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{4397}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 481633776

約数和(自身を除く): 229729646

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 674, 1685, 3370, 4397, 5729, 8794, 11458, 21985, 28645, 43970, 57290, 74749, 149498, 373745, 747490, 1481789, 2963578, 7408945, 14817890, 25190413, 50380826, 125952065, 251904130]

約数ペア:

[(1, 251904130), (2, 125952065), (5, 50380826), (10, 25190413), (17, 14817890), (34, 7408945), (85, 2963578), (170, 1481789), (337, 747490), (674, 373745), (1685, 149498), (3370, 74749), (4397, 57290), (5729, 43970), (8794, 28645), (11458, 21985)]