99878020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{453991}}^1$

素因数の和:454011

約数の個数: 24

約数和(自身を含む): 228811968

約数和(自身を除く): 128933948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 453991, 907982, 1815964, 2269955, 4539910, 4993901, 9079820, 9987802, 19975604, 24969505, 49939010, 99878020]

約数ペア:

[(1, 99878020), (2, 49939010), (4, 24969505), (5, 19975604), (10, 9987802), (11, 9079820), (20, 4993901), (22, 4539910), (44, 2269955), (55, 1815964), (110, 907982), (220, 453991)]