709540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 1605240

約数和(自身を除く): 895700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2729, 5458, 10916, 13645, 27290, 35477, 54580, 70954, 141908, 177385, 354770, 709540]

約数ペア:

[(1, 709540), (2, 354770), (4, 177385), (5, 141908), (10, 70954), (13, 54580), (20, 35477), (26, 27290), (52, 13645), (65, 10916), (130, 5458), (260, 2729)]