2545773100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1958287}}^1$

素因数の和:1958314

約数の個数: 36

約数和(自身を含む): 5949278944

約数和(自身を除く): 3403505844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1958287, 3916574, 7833148, 9791435, 19582870, 25457731, 39165740, 48957175, 50915462, 97914350, 101830924, 127288655, 195828700, 254577310, 509154620, 636443275, 1272886550, 2545773100]

約数ペア:

[(1, 2545773100), (2, 1272886550), (4, 636443275), (5, 509154620), (10, 254577310), (13, 195828700), (20, 127288655), (25, 101830924), (26, 97914350), (50, 50915462), (52, 48957175), (65, 39165740), (100, 25457731), (130, 19582870), (260, 9791435), (325, 7833148), (650, 3916574), (1300, 1958287)]