261520462030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{35775713}}^1$

素因数の和:35775780

約数の個数: 32

約数和(自身を含む): 510018578784

約数和(自身を除く): 248498116754

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 35775713, 71551426, 178878565, 357757130, 608187121, 1216374242, 1538355659, 3040935605, 3076711318, 6081871210, 7691778295, 15383556590, 26152046203, 52304092406, 130760231015, 261520462030]

約数ペア:

[(1, 261520462030), (2, 130760231015), (5, 52304092406), (10, 26152046203), (17, 15383556590), (34, 7691778295), (43, 6081871210), (85, 3076711318), (86, 3040935605), (170, 1538355659), (215, 1216374242), (430, 608187121), (731, 357757130), (1462, 178878565), (3655, 71551426), (7310, 35775713)]