42639500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 94112928

約数和(自身を除く): 51473428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 797, 1070, 1594, 2140, 2675, 3188, 3985, 5350, 7970, 10700, 13375, 15940, 19925, 26750, 39850, 53500, 79700, 85279, 99625, 170558, 199250, 341116, 398500, 426395, 852790, 1705580, 2131975, 4263950, 8527900, 10659875, 21319750, 42639500]

約数ペア:

[(1, 42639500), (2, 21319750), (4, 10659875), (5, 8527900), (10, 4263950), (20, 2131975), (25, 1705580), (50, 852790), (100, 426395), (107, 398500), (125, 341116), (214, 199250), (250, 170558), (428, 99625), (500, 85279), (535, 79700), (797, 53500), (1070, 39850), (1594, 26750), (2140, 19925), (2675, 15940), (3188, 13375), (3985, 10700), (5350, 7970)]