1710702920

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{87103}}^1$

素因数の和:87605

約数の個数: 32

約数和(自身を含む): 3856965120

約数和(自身を除く): 2146262200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 9820, 19640, 87103, 174206, 348412, 435515, 696824, 871030, 1742060, 3484120, 42767573, 85535146, 171070292, 213837865, 342140584, 427675730, 855351460, 1710702920]

約数ペア:

[(1, 1710702920), (2, 855351460), (4, 427675730), (5, 342140584), (8, 213837865), (10, 171070292), (20, 85535146), (40, 42767573), (491, 3484120), (982, 1742060), (1964, 871030), (2455, 696824), (3928, 435515), (4910, 348412), (9820, 174206), (19640, 87103)]