894780770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{16349}}^1$

素因数の和:16790

約数の個数: 32

約数和(自身を含む): 1738724400

約数和(自身を除く): 843943630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 4210, 5473, 10946, 16349, 27365, 32698, 54730, 81745, 163490, 212537, 425074, 1062685, 2125370, 6882929, 13765858, 34414645, 68829290, 89478077, 178956154, 447390385, 894780770]

約数ペア:

[(1, 894780770), (2, 447390385), (5, 178956154), (10, 89478077), (13, 68829290), (26, 34414645), (65, 13765858), (130, 6882929), (421, 2125370), (842, 1062685), (2105, 425074), (4210, 212537), (5473, 163490), (10946, 81745), (16349, 54730), (27365, 32698)]