56268380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401917}}^1$

素因数の和:401933

約数の個数: 24

約数和(自身を含む): 135044448

約数和(自身を除く): 78776068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401917, 803834, 1607668, 2009585, 2813419, 4019170, 5626838, 8038340, 11253676, 14067095, 28134190, 56268380]

約数ペア:

[(1, 56268380), (2, 28134190), (4, 14067095), (5, 11253676), (7, 8038340), (10, 5626838), (14, 4019170), (20, 2813419), (28, 2009585), (35, 1607668), (70, 803834), (140, 401917)]