51991330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 96372864

約数和(自身を除く): 44381534

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 1063, 2126, 4891, 5315, 9782, 10630, 24455, 48910, 71221, 77599, 142442, 155198, 356105, 387995, 712210, 775990, 5199133, 10398266, 25995665, 51991330]

約数ペア:

[(1, 51991330), (2, 25995665), (5, 10398266), (10, 5199133), (67, 775990), (73, 712210), (134, 387995), (146, 356105), (335, 155198), (365, 142442), (670, 77599), (730, 71221), (1063, 48910), (2126, 24455), (4891, 10630), (5315, 9782)]