47738020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216991}}^1$

素因数の和:217011

約数の個数: 24

約数和(自身を含む): 109363968

約数和(自身を除く): 61625948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 216991, 433982, 867964, 1084955, 2169910, 2386901, 4339820, 4773802, 9547604, 11934505, 23869010, 47738020]

約数ペア:

[(1, 47738020), (2, 23869010), (4, 11934505), (5, 9547604), (10, 4773802), (11, 4339820), (20, 2386901), (22, 2169910), (44, 1084955), (55, 867964), (110, 433982), (220, 216991)]