64461860

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{8641}}^1$

素因数の和:9023

約数の個数: 24

約数和(自身を含む): 135748536

約数和(自身を除く): 71286676

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 8641, 17282, 34564, 43205, 86410, 172820, 3223093, 6446186, 12892372, 16115465, 32230930, 64461860]

約数ペア:

[(1, 64461860), (2, 32230930), (4, 16115465), (5, 12892372), (10, 6446186), (20, 3223093), (373, 172820), (746, 86410), (1492, 43205), (1865, 34564), (3730, 17282), (7460, 8641)]