4459490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 9849600

約数和(自身を除く): 5390110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 479, 490, 665, 931, 958, 1330, 1862, 2395, 3353, 4655, 4790, 6706, 9101, 9310, 16765, 18202, 23471, 33530, 45505, 46942, 63707, 91010, 117355, 127414, 234710, 318535, 445949, 637070, 891898, 2229745, 4459490]

約数ペア:

[(1, 4459490), (2, 2229745), (5, 891898), (7, 637070), (10, 445949), (14, 318535), (19, 234710), (35, 127414), (38, 117355), (49, 91010), (70, 63707), (95, 46942), (98, 45505), (133, 33530), (190, 23471), (245, 18202), (266, 16765), (479, 9310), (490, 9101), (665, 6706), (931, 4790), (958, 4655), (1330, 3353), (1862, 2395)]