25720370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3806

約数の個数: 32

約数和(自身を含む): 50812272

約数和(自身を除く): 25091902

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3733, 6890, 7466, 18665, 37330, 48529, 97058, 197849, 242645, 395698, 485290, 989245, 1978490, 2572037, 5144074, 12860185, 25720370]

約数ペア:

[(1, 25720370), (2, 12860185), (5, 5144074), (10, 2572037), (13, 1978490), (26, 989245), (53, 485290), (65, 395698), (106, 242645), (130, 197849), (265, 97058), (530, 48529), (689, 37330), (1378, 18665), (3445, 7466), (3733, 6890)]