490311745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{24029}}^1$

素因数の和:24105

約数の個数: 32

約数和(自身を含む): 747429120

約数和(自身を除く): 257117375

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 20405, 24029, 120145, 168203, 264319, 841015, 1273537, 1321595, 1850233, 6367685, 8914759, 9251165, 14008907, 44573795, 70044535, 98062349, 490311745]

約数ペア:

[(1, 490311745), (5, 98062349), (7, 70044535), (11, 44573795), (35, 14008907), (53, 9251165), (55, 8914759), (77, 6367685), (265, 1850233), (371, 1321595), (385, 1273537), (583, 841015), (1855, 264319), (2915, 168203), (4081, 120145), (20405, 24029)]