49738340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35027}}^1$

素因数の和:35107

約数の個数: 24

約数和(自身を含む): 105924672

約数和(自身を除く): 56186332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 35027, 70054, 140108, 175135, 350270, 700540, 2486917, 4973834, 9947668, 12434585, 24869170, 49738340]

約数ペア:

[(1, 49738340), (2, 24869170), (4, 12434585), (5, 9947668), (10, 4973834), (20, 2486917), (71, 700540), (142, 350270), (284, 175135), (355, 140108), (710, 70054), (1420, 35027)]