42903220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52321}}^1$

素因数の和:52371

約数の個数: 24

約数和(自身を含む): 92296008

約数和(自身を除く): 49392788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 52321, 104642, 209284, 261605, 523210, 1046420, 2145161, 4290322, 8580644, 10725805, 21451610, 42903220]

約数ペア:

[(1, 42903220), (2, 21451610), (4, 10725805), (5, 8580644), (10, 4290322), (20, 2145161), (41, 1046420), (82, 523210), (164, 261605), (205, 209284), (410, 104642), (820, 52321)]