98948920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353389}}^1$

素因数の和:353407

約数の個数: 32

約数和(自身を含む): 254440800

約数和(自身を除く): 155491880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353389, 706778, 1413556, 1766945, 2473723, 2827112, 3533890, 4947446, 7067780, 9894892, 12368615, 14135560, 19789784, 24737230, 49474460, 98948920]

約数ペア:

[(1, 98948920), (2, 49474460), (4, 24737230), (5, 19789784), (7, 14135560), (8, 12368615), (10, 9894892), (14, 7067780), (20, 4947446), (28, 3533890), (35, 2827112), (40, 2473723), (56, 1766945), (70, 1413556), (140, 706778), (280, 353389)]