2489915470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{35570221}}^1$

素因数の和:35570235

約数の個数: 16

約数和(自身を含む): 5122111968

約数和(自身を除く): 2632196498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 35570221, 71140442, 177851105, 248991547, 355702210, 497983094, 1244957735, 2489915470]

約数ペア:

[(1, 2489915470), (2, 1244957735), (5, 497983094), (7, 355702210), (10, 248991547), (14, 177851105), (35, 71140442), (70, 35570221)]