27851620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 61544448

約数和(自身を除く): 33692828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 317, 382, 460, 634, 764, 955, 1268, 1585, 1910, 3170, 3820, 4393, 6340, 7291, 8786, 14582, 17572, 21965, 29164, 36455, 43930, 60547, 72910, 87860, 121094, 145820, 242188, 302735, 605470, 1210940, 1392581, 2785162, 5570324, 6962905, 13925810, 27851620]

約数ペア:

[(1, 27851620), (2, 13925810), (4, 6962905), (5, 5570324), (10, 2785162), (20, 1392581), (23, 1210940), (46, 605470), (92, 302735), (115, 242188), (191, 145820), (230, 121094), (317, 87860), (382, 72910), (460, 60547), (634, 43930), (764, 36455), (955, 29164), (1268, 21965), (1585, 17572), (1910, 14582), (3170, 8786), (3820, 7291), (4393, 6340)]