1738971220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12421223}}^1$

素因数の和:12421239

約数の個数: 24

約数和(自身を含む): 4173531264

約数和(自身を除く): 2434560044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12421223, 24842446, 49684892, 62106115, 86948561, 124212230, 173897122, 248424460, 347794244, 434742805, 869485610, 1738971220]

約数ペア:

[(1, 1738971220), (2, 869485610), (4, 434742805), (5, 347794244), (7, 248424460), (10, 173897122), (14, 124212230), (20, 86948561), (28, 62106115), (35, 49684892), (70, 24842446), (140, 12421223)]