45111980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31769}}^1$

素因数の和:31849

約数の個数: 24

約数和(自身を含む): 96072480

約数和(自身を除く): 50960500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 31769, 63538, 127076, 158845, 317690, 635380, 2255599, 4511198, 9022396, 11277995, 22555990, 45111980]

約数ペア:

[(1, 45111980), (2, 22555990), (4, 11277995), (5, 9022396), (10, 4511198), (20, 2255599), (71, 635380), (142, 317690), (284, 158845), (355, 127076), (710, 63538), (1420, 31769)]