2887060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1193}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 6669684

約数和(自身を除く): 3782624

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1193, 1210, 2386, 2420, 4772, 5965, 11930, 13123, 23860, 26246, 52492, 65615, 131230, 144353, 262460, 288706, 577412, 721765, 1443530, 2887060]

約数ペア:

[(1, 2887060), (2, 1443530), (4, 721765), (5, 577412), (10, 288706), (11, 262460), (20, 144353), (22, 131230), (44, 65615), (55, 52492), (110, 26246), (121, 23860), (220, 13123), (242, 11930), (484, 5965), (605, 4772), (1193, 2420), (1210, 2386)]