89248460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{637489}}^1$

素因数の和:637505

約数の個数: 24

約数和(自身を含む): 214196640

約数和(自身を除く): 124948180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 637489, 1274978, 2549956, 3187445, 4462423, 6374890, 8924846, 12749780, 17849692, 22312115, 44624230, 89248460]

約数ペア:

[(1, 89248460), (2, 44624230), (4, 22312115), (5, 17849692), (7, 12749780), (10, 8924846), (14, 6374890), (20, 4462423), (28, 3187445), (35, 2549956), (70, 1274978), (140, 637489)]