2903810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 6435072

約数和(自身を除く): 3531262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3191, 6382, 15955, 22337, 31910, 41483, 44674, 82966, 111685, 207415, 223370, 290381, 414830, 580762, 1451905, 2903810]

約数ペア:

[(1, 2903810), (2, 1451905), (5, 580762), (7, 414830), (10, 290381), (13, 223370), (14, 207415), (26, 111685), (35, 82966), (65, 44674), (70, 41483), (91, 31910), (130, 22337), (182, 15955), (455, 6382), (910, 3191)]