1649204810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{9679}}^1$

素因数の和:11246

約数の個数: 32

約数和(自身を含む): 3240864000

約数和(自身を除く): 1591659190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1549, 3098, 7745, 9679, 15490, 17039, 19358, 34078, 48395, 85195, 96790, 106469, 170390, 212938, 532345, 1064690, 14992771, 29985542, 74963855, 149927710, 164920481, 329840962, 824602405, 1649204810]

約数ペア:

[(1, 1649204810), (2, 824602405), (5, 329840962), (10, 164920481), (11, 149927710), (22, 74963855), (55, 29985542), (110, 14992771), (1549, 1064690), (3098, 532345), (7745, 212938), (9679, 170390), (15490, 106469), (17039, 96790), (19358, 85195), (34078, 48395)]