2957290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 3211670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 509, 581, 830, 1018, 1162, 2545, 2905, 3563, 5090, 5810, 7126, 17815, 35630, 42247, 84494, 211235, 295729, 422470, 591458, 1478645, 2957290]

約数ペア:

[(1, 2957290), (2, 1478645), (5, 591458), (7, 422470), (10, 295729), (14, 211235), (35, 84494), (70, 42247), (83, 35630), (166, 17815), (415, 7126), (509, 5810), (581, 5090), (830, 3563), (1018, 2905), (1162, 2545)]