231281570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 455362560

約数和(自身を除く): 224080990

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 1070, 1279, 1391, 1690, 2558, 2782, 6395, 6955, 12790, 13910, 16627, 18083, 33254, 36166, 83135, 90415, 136853, 166270, 180830, 216151, 273706, 432302, 684265, 1080755, 1368530, 1779089, 2161510, 3558178, 8895445, 17790890, 23128157, 46256314, 115640785, 231281570]

約数ペア:

[(1, 231281570), (2, 115640785), (5, 46256314), (10, 23128157), (13, 17790890), (26, 8895445), (65, 3558178), (107, 2161510), (130, 1779089), (169, 1368530), (214, 1080755), (338, 684265), (535, 432302), (845, 273706), (1070, 216151), (1279, 180830), (1391, 166270), (1690, 136853), (2558, 90415), (2782, 83135), (6395, 36166), (6955, 33254), (12790, 18083), (13910, 16627)]