974140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 2086560

約数和(自身を除く): 1112420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 919, 1060, 1838, 3676, 4595, 9190, 18380, 48707, 97414, 194828, 243535, 487070, 974140]

約数ペア:

[(1, 974140), (2, 487070), (4, 243535), (5, 194828), (10, 97414), (20, 48707), (53, 18380), (106, 9190), (212, 4595), (265, 3676), (530, 1838), (919, 1060)]