15909428290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{32468221}}^1$

素因数の和:32468242

約数の個数: 24

約数和(自身を含む): 33312395772

約数和(自身を除く): 17402967482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 32468221, 64936442, 162341105, 227277547, 324682210, 454555094, 1136387735, 1590942829, 2272775470, 3181885658, 7954714145, 15909428290]

約数ペア:

[(1, 15909428290), (2, 7954714145), (5, 3181885658), (7, 2272775470), (10, 1590942829), (14, 1136387735), (35, 454555094), (49, 324682210), (70, 227277547), (98, 162341105), (245, 64936442), (490, 32468221)]