89242580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{637447}}^1$

素因数の和:637463

約数の個数: 24

約数和(自身を含む): 214182528

約数和(自身を除く): 124939948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 637447, 1274894, 2549788, 3187235, 4462129, 6374470, 8924258, 12748940, 17848516, 22310645, 44621290, 89242580]

約数ペア:

[(1, 89242580), (2, 44621290), (4, 22310645), (5, 17848516), (7, 12748940), (10, 8924258), (14, 6374470), (20, 4462129), (28, 3187235), (35, 2549788), (70, 1274894), (140, 637447)]