25688510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 47500992

約数和(自身を除く): 21812482

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 373, 485, 710, 746, 970, 1865, 3730, 6887, 13774, 26483, 34435, 36181, 52966, 68870, 72362, 132415, 180905, 264830, 361810, 2568851, 5137702, 12844255, 25688510]

約数ペア:

[(1, 25688510), (2, 12844255), (5, 5137702), (10, 2568851), (71, 361810), (97, 264830), (142, 180905), (194, 132415), (355, 72362), (373, 68870), (485, 52966), (710, 36181), (746, 34435), (970, 26483), (1865, 13774), (3730, 6887)]