27198310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 51827040

約数和(自身を除く): 24628730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 557, 1114, 1285, 2570, 2785, 4883, 5570, 9766, 10583, 21166, 24415, 48830, 52915, 105830, 143149, 286298, 715745, 1431490, 2719831, 5439662, 13599155, 27198310]

約数ペア:

[(1, 27198310), (2, 13599155), (5, 5439662), (10, 2719831), (19, 1431490), (38, 715745), (95, 286298), (190, 143149), (257, 105830), (514, 52915), (557, 48830), (1114, 24415), (1285, 21166), (2570, 10583), (2785, 9766), (4883, 5570)]