9486890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 20930400

約数和(自身を除く): 11443510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1019, 1330, 1862, 2038, 4655, 5095, 7133, 9310, 10190, 14266, 19361, 35665, 38722, 49931, 71330, 96805, 99862, 135527, 193610, 249655, 271054, 499310, 677635, 948689, 1355270, 1897378, 4743445, 9486890]

約数ペア:

[(1, 9486890), (2, 4743445), (5, 1897378), (7, 1355270), (10, 948689), (14, 677635), (19, 499310), (35, 271054), (38, 249655), (49, 193610), (70, 135527), (95, 99862), (98, 96805), (133, 71330), (190, 49931), (245, 38722), (266, 35665), (490, 19361), (665, 14266), (931, 10190), (1019, 9310), (1330, 7133), (1862, 5095), (2038, 4655)]