281388610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{919}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 515744640

約数和(自身を除く): 234356030

約数列:

[1, 2, 5, 10, 67, 134, 335, 457, 670, 914, 919, 1838, 2285, 4570, 4595, 9190, 30619, 61238, 61573, 123146, 153095, 306190, 307865, 419983, 615730, 839966, 2099915, 4199830, 28138861, 56277722, 140694305, 281388610]

約数ペア:

[(1, 281388610), (2, 140694305), (5, 56277722), (10, 28138861), (67, 4199830), (134, 2099915), (335, 839966), (457, 615730), (670, 419983), (914, 307865), (919, 306190), (1838, 153095), (2285, 123146), (4570, 61573), (4595, 61238), (9190, 30619)]