22952440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81973}}^1$

素因数の和:81991

約数の個数: 32

約数和(自身を含む): 59021280

約数和(自身を除く): 36068840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81973, 163946, 327892, 409865, 573811, 655784, 819730, 1147622, 1639460, 2295244, 2869055, 3278920, 4590488, 5738110, 11476220, 22952440]

約数ペア:

[(1, 22952440), (2, 11476220), (4, 5738110), (5, 4590488), (7, 3278920), (8, 2869055), (10, 2295244), (14, 1639460), (20, 1147622), (28, 819730), (35, 655784), (40, 573811), (56, 409865), (70, 327892), (140, 163946), (280, 81973)]