2053231810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4190269}}^1$

素因数の和:4190290

約数の個数: 24

約数和(自身を含む): 4299217020

約数和(自身を除く): 2245985210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4190269, 8380538, 20951345, 29331883, 41902690, 58663766, 146659415, 205323181, 293318830, 410646362, 1026615905, 2053231810]

約数ペア:

[(1, 2053231810), (2, 1026615905), (5, 410646362), (7, 293318830), (10, 205323181), (14, 146659415), (35, 58663766), (49, 41902690), (70, 29331883), (98, 20951345), (245, 8380538), (490, 4190269)]