742580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 1578528

約数和(自身を除く): 835948

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 347, 428, 535, 694, 1070, 1388, 1735, 2140, 3470, 6940, 37129, 74258, 148516, 185645, 371290, 742580]

約数ペア:

[(1, 742580), (2, 371290), (4, 185645), (5, 148516), (10, 74258), (20, 37129), (107, 6940), (214, 3470), (347, 2140), (428, 1735), (535, 1388), (694, 1070)]