2019796870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2219557}}^1$

素因数の和:2219584

約数の個数: 32

約数和(自身を含む): 4474628928

約数和(自身を除く): 2454832058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2219557, 4439114, 11097785, 15536899, 22195570, 28854241, 31073798, 57708482, 77684495, 144271205, 155368990, 201979687, 288542410, 403959374, 1009898435, 2019796870]

約数ペア:

[(1, 2019796870), (2, 1009898435), (5, 403959374), (7, 288542410), (10, 201979687), (13, 155368990), (14, 144271205), (26, 77684495), (35, 57708482), (65, 31073798), (70, 28854241), (91, 22195570), (130, 15536899), (182, 11097785), (455, 4439114), (910, 2219557)]