17373020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 43051008

約数和(自身を除く): 25677988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4003, 4340, 8006, 16012, 20015, 28021, 40030, 56042, 80060, 112084, 124093, 140105, 248186, 280210, 496372, 560420, 620465, 868651, 1240930, 1737302, 2481860, 3474604, 4343255, 8686510, 17373020]

約数ペア:

[(1, 17373020), (2, 8686510), (4, 4343255), (5, 3474604), (7, 2481860), (10, 1737302), (14, 1240930), (20, 868651), (28, 620465), (31, 560420), (35, 496372), (62, 280210), (70, 248186), (124, 140105), (140, 124093), (155, 112084), (217, 80060), (310, 56042), (434, 40030), (620, 28021), (868, 20015), (1085, 16012), (2170, 8006), (4003, 4340)]