21415195810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{329009}}^1$

素因数の和:329322

約数の個数: 32

約数和(自身を含む): 40365578880

約数和(自身を除く): 18950383070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 566, 1415, 2830, 6509, 13018, 32545, 65090, 329009, 658018, 1645045, 3290090, 7567207, 15134414, 37836035, 75672070, 93109547, 186219094, 465547735, 931095470, 2141519581, 4283039162, 10707597905, 21415195810]

約数ペア:

[(1, 21415195810), (2, 10707597905), (5, 4283039162), (10, 2141519581), (23, 931095470), (46, 465547735), (115, 186219094), (230, 93109547), (283, 75672070), (566, 37836035), (1415, 15134414), (2830, 7567207), (6509, 3290090), (13018, 1645045), (32545, 658018), (65090, 329009)]