2782813370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1\times {\mathrm{3257}}^1$

素因数の和:5294

約数の個数: 32

約数和(自身を含む): 5129707968

約数和(自身を除く): 2346894598

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1987, 3257, 3974, 6514, 9935, 16285, 19870, 32570, 85441, 140051, 170882, 280102, 427205, 700255, 854410, 1400510, 6471659, 12943318, 32358295, 64716590, 278281337, 556562674, 1391406685, 2782813370]

約数ペア:

[(1, 2782813370), (2, 1391406685), (5, 556562674), (10, 278281337), (43, 64716590), (86, 32358295), (215, 12943318), (430, 6471659), (1987, 1400510), (3257, 854410), (3974, 700255), (6514, 427205), (9935, 280102), (16285, 170882), (19870, 140051), (32570, 85441)]