69829780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74287}}^1$

素因数の和:74343

約数の個数: 24

約数和(自身を含む): 149764608

約数和(自身を除く): 79934828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 74287, 148574, 297148, 371435, 742870, 1485740, 3491489, 6982978, 13965956, 17457445, 34914890, 69829780]

約数ペア:

[(1, 69829780), (2, 34914890), (4, 17457445), (5, 13965956), (10, 6982978), (20, 3491489), (47, 1485740), (94, 742870), (188, 371435), (235, 297148), (470, 148574), (940, 74287)]