2580493390

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{416881}}^1$

素因数の和:417507

約数の個数: 16

約数和(自身を含む): 4652403120

約数和(自身を除く): 2071909730

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 416881, 833762, 2084405, 4168810, 258049339, 516098678, 1290246695, 2580493390]

約数ペア:

[(1, 2580493390), (2, 1290246695), (5, 516098678), (10, 258049339), (619, 4168810), (1238, 2084405), (3095, 833762), (6190, 416881)]