34376780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 75043584

約数和(自身を除く): 40666804

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 563, 710, 860, 1126, 1420, 2252, 2815, 3053, 5630, 6106, 11260, 12212, 15265, 24209, 30530, 39973, 48418, 61060, 79946, 96836, 121045, 159892, 199865, 242090, 399730, 484180, 799460, 1718839, 3437678, 6875356, 8594195, 17188390, 34376780]

約数ペア:

[(1, 34376780), (2, 17188390), (4, 8594195), (5, 6875356), (10, 3437678), (20, 1718839), (43, 799460), (71, 484180), (86, 399730), (142, 242090), (172, 199865), (215, 159892), (284, 121045), (355, 96836), (430, 79946), (563, 61060), (710, 48418), (860, 39973), (1126, 30530), (1420, 24209), (2252, 15265), (2815, 12212), (3053, 11260), (5630, 6106)]