40443970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 49135550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 647, 658, 665, 893, 1294, 1330, 1645, 1786, 3235, 3290, 4465, 4529, 6251, 6470, 8930, 9058, 12293, 12502, 22645, 24586, 30409, 31255, 45290, 60818, 61465, 62510, 86051, 122930, 152045, 172102, 212863, 304090, 425726, 430255, 577771, 860510, 1064315, 1155542, 2128630, 2888855, 4044397, 5777710, 8088794, 20221985, 40443970]

約数ペア:

[(1, 40443970), (2, 20221985), (5, 8088794), (7, 5777710), (10, 4044397), (14, 2888855), (19, 2128630), (35, 1155542), (38, 1064315), (47, 860510), (70, 577771), (94, 430255), (95, 425726), (133, 304090), (190, 212863), (235, 172102), (266, 152045), (329, 122930), (470, 86051), (647, 62510), (658, 61465), (665, 60818), (893, 45290), (1294, 31255), (1330, 30409), (1645, 24586), (1786, 22645), (3235, 12502), (3290, 12293), (4465, 9058), (4529, 8930), (6251, 6470)]