1285130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 2885760

約数和(自身を除く): 1600630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1669, 3338, 8345, 11683, 16690, 18359, 23366, 36718, 58415, 91795, 116830, 128513, 183590, 257026, 642565, 1285130]

約数ペア:

[(1, 1285130), (2, 642565), (5, 257026), (7, 183590), (10, 128513), (11, 116830), (14, 91795), (22, 58415), (35, 36718), (55, 23366), (70, 18359), (77, 16690), (110, 11683), (154, 8345), (385, 3338), (770, 1669)]