2889380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11135

約数の個数: 24

約数和(自身を含む): 6535032

約数和(自身を除く): 3645652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11113, 22226, 44452, 55565, 111130, 144469, 222260, 288938, 577876, 722345, 1444690, 2889380]

約数ペア:

[(1, 2889380), (2, 1444690), (4, 722345), (5, 577876), (10, 288938), (13, 222260), (20, 144469), (26, 111130), (52, 55565), (65, 44452), (130, 22226), (260, 11113)]