677366980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{477019}}^1$

素因数の和:477099

約数の個数: 24

約数和(自身を含む): 1442508480

約数和(自身を除く): 765141500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 477019, 954038, 1908076, 2385095, 4770190, 9540380, 33868349, 67736698, 135473396, 169341745, 338683490, 677366980]

約数ペア:

[(1, 677366980), (2, 338683490), (4, 169341745), (5, 135473396), (10, 67736698), (20, 33868349), (71, 9540380), (142, 4770190), (284, 2385095), (355, 1908076), (710, 954038), (1420, 477019)]