69089540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265729}}^1$

素因数の和:265751

約数の個数: 24

約数和(自身を含む): 156249240

約数和(自身を除く): 87159700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 265729, 531458, 1062916, 1328645, 2657290, 3454477, 5314580, 6908954, 13817908, 17272385, 34544770, 69089540]

約数ペア:

[(1, 69089540), (2, 34544770), (4, 17272385), (5, 13817908), (10, 6908954), (13, 5314580), (20, 3454477), (26, 2657290), (52, 1328645), (65, 1062916), (130, 531458), (260, 265729)]