2019925310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{174583}}^1$

素因数の和:174692

約数の個数: 32

約数和(自身を含む): 3959565120

約数和(自身を除く): 1939639810

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 174583, 349166, 872915, 1745830, 2269579, 4539158, 11347895, 15537887, 22695790, 31075774, 77689435, 155378870, 201992531, 403985062, 1009962655, 2019925310]

約数ペア:

[(1, 2019925310), (2, 1009962655), (5, 403985062), (10, 201992531), (13, 155378870), (26, 77689435), (65, 31075774), (89, 22695790), (130, 15537887), (178, 11347895), (445, 4539158), (890, 2269579), (1157, 1745830), (2314, 872915), (5785, 349166), (11570, 174583)]