1640684190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{563809}}^1$

素因数の和:563916

約数の個数: 32

約数和(自身を含む): 3978243360

約数和(自身を除く): 2337559170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 563809, 1127618, 1691427, 2819045, 3382854, 5638090, 8457135, 16914270, 54689473, 109378946, 164068419, 273447365, 328136838, 546894730, 820342095, 1640684190]

約数ペア:

[(1, 1640684190), (2, 820342095), (3, 546894730), (5, 328136838), (6, 273447365), (10, 164068419), (15, 109378946), (30, 54689473), (97, 16914270), (194, 8457135), (291, 5638090), (485, 3382854), (582, 2819045), (970, 1691427), (1455, 1127618), (2910, 563809)]