90929540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349729}}^1$

素因数の和:349751

約数の個数: 24

約数和(自身を含む): 205641240

約数和(自身を除く): 114711700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349729, 699458, 1398916, 1748645, 3497290, 4546477, 6994580, 9092954, 18185908, 22732385, 45464770, 90929540]

約数ペア:

[(1, 90929540), (2, 45464770), (4, 22732385), (5, 18185908), (10, 9092954), (13, 6994580), (20, 4546477), (26, 3497290), (52, 1748645), (65, 1398916), (130, 699458), (260, 349729)]