190655270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47309}}^1$

素因数の和:47360

約数の個数: 32

約数和(自身を含む): 381507840

約数和(自身を除く): 190852570

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 47309, 94618, 236545, 473090, 615017, 1230034, 1466579, 2933158, 3075085, 6150170, 7332895, 14665790, 19065527, 38131054, 95327635, 190655270]

約数ペア:

[(1, 190655270), (2, 95327635), (5, 38131054), (10, 19065527), (13, 14665790), (26, 7332895), (31, 6150170), (62, 3075085), (65, 2933158), (130, 1466579), (155, 1230034), (310, 615017), (403, 473090), (806, 236545), (2015, 94618), (4030, 47309)]