84493820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145679}}^1$

素因数の和:145717

約数の個数: 24

約数和(自身を含む): 183556800

約数和(自身を除く): 99062980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 145679, 291358, 582716, 728395, 1456790, 2913580, 4224691, 8449382, 16898764, 21123455, 42246910, 84493820]

約数ペア:

[(1, 84493820), (2, 42246910), (4, 21123455), (5, 16898764), (10, 8449382), (20, 4224691), (29, 2913580), (58, 1456790), (116, 728395), (145, 582716), (290, 291358), (580, 145679)]