21773410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 41254272

約数和(自身を除く): 19480862

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 691, 1370, 1382, 3151, 3455, 6302, 6910, 15755, 15893, 31510, 31786, 79465, 94667, 158930, 189334, 473335, 946670, 2177341, 4354682, 10886705, 21773410]

約数ペア:

[(1, 21773410), (2, 10886705), (5, 4354682), (10, 2177341), (23, 946670), (46, 473335), (115, 189334), (137, 158930), (230, 94667), (274, 79465), (685, 31786), (691, 31510), (1370, 15893), (1382, 15755), (3151, 6910), (3455, 6302)]