1285143370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{9719}}^1$

素因数の和:11622

約数の個数: 32

約数和(自身を含む): 2645395200

約数和(自身を除く): 1360251830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1889, 3778, 9445, 9719, 13223, 18890, 19438, 26446, 48595, 66115, 68033, 97190, 132230, 136066, 340165, 680330, 18359191, 36718382, 91795955, 128514337, 183591910, 257028674, 642571685, 1285143370]

約数ペア:

[(1, 1285143370), (2, 642571685), (5, 257028674), (7, 183591910), (10, 128514337), (14, 91795955), (35, 36718382), (70, 18359191), (1889, 680330), (3778, 340165), (9445, 136066), (9719, 132230), (13223, 97190), (18890, 68033), (19438, 66115), (26446, 48595)]