5397380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 11397120

約数和(自身を除く): 5999740

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1279, 2110, 2558, 4220, 5116, 6395, 12790, 25580, 269869, 539738, 1079476, 1349345, 2698690, 5397380]

約数ペア:

[(1, 5397380), (2, 2698690), (4, 1349345), (5, 1079476), (10, 539738), (20, 269869), (211, 25580), (422, 12790), (844, 6395), (1055, 5116), (1279, 4220), (2110, 2558)]