78834260

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4621}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 165781896

約数和(自身を除く): 86947636

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 4621, 8530, 9242, 17060, 18484, 23105, 46210, 92420, 3941713, 7883426, 15766852, 19708565, 39417130, 78834260]

約数ペア:

[(1, 78834260), (2, 39417130), (4, 19708565), (5, 15766852), (10, 7883426), (20, 3941713), (853, 92420), (1706, 46210), (3412, 23105), (4265, 18484), (4621, 17060), (8530, 9242)]