56680990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 107892000

約数和(自身を除く): 51211010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1109, 1345, 2218, 2690, 5111, 5545, 10222, 11090, 21071, 25555, 42142, 51110, 105355, 210710, 298321, 596642, 1491605, 2983210, 5668099, 11336198, 28340495, 56680990]

約数ペア:

[(1, 56680990), (2, 28340495), (5, 11336198), (10, 5668099), (19, 2983210), (38, 1491605), (95, 596642), (190, 298321), (269, 210710), (538, 105355), (1109, 51110), (1345, 42142), (2218, 25555), (2690, 21071), (5111, 11090), (5545, 10222)]