49626040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 115466040

約数和(自身を除く): 65840000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1291, 1922, 2582, 3844, 4805, 5164, 6455, 7688, 9610, 10328, 12910, 19220, 25820, 38440, 40021, 51640, 80042, 160084, 200105, 320168, 400210, 800420, 1240651, 1600840, 2481302, 4962604, 6203255, 9925208, 12406510, 24813020, 49626040]

約数ペア:

[(1, 49626040), (2, 24813020), (4, 12406510), (5, 9925208), (8, 6203255), (10, 4962604), (20, 2481302), (31, 1600840), (40, 1240651), (62, 800420), (124, 400210), (155, 320168), (248, 200105), (310, 160084), (620, 80042), (961, 51640), (1240, 40021), (1291, 38440), (1922, 25820), (2582, 19220), (3844, 12910), (4805, 10328), (5164, 9610), (6455, 7688)]