969640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3463}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 2494080

約数和(自身を除く): 1524440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3463, 6926, 13852, 17315, 24241, 27704, 34630, 48482, 69260, 96964, 121205, 138520, 193928, 242410, 484820, 969640]

約数ペア:

[(1, 969640), (2, 484820), (4, 242410), (5, 193928), (7, 138520), (8, 121205), (10, 96964), (14, 69260), (20, 48482), (28, 34630), (35, 27704), (40, 24241), (56, 17315), (70, 13852), (140, 6926), (280, 3463)]