55039900

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 119928088

約数和(自身を除く): 64888188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 1108, 1385, 1987, 2770, 3974, 5540, 6925, 7948, 9935, 13850, 19870, 27700, 39740, 49675, 99350, 198700, 550399, 1100798, 2201596, 2751995, 5503990, 11007980, 13759975, 27519950, 55039900]

約数ペア:

[(1, 55039900), (2, 27519950), (4, 13759975), (5, 11007980), (10, 5503990), (20, 2751995), (25, 2201596), (50, 1100798), (100, 550399), (277, 198700), (554, 99350), (1108, 49675), (1385, 39740), (1987, 27700), (2770, 19870), (3974, 13850), (5540, 9935), (6925, 7948)]