171025340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{30871}}^1$

素因数の和:31157

約数の個数: 24

約数和(自身を含む): 360461472

約数和(自身を除く): 189436132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 30871, 61742, 123484, 154355, 308710, 617420, 8551267, 17102534, 34205068, 42756335, 85512670, 171025340]

約数ペア:

[(1, 171025340), (2, 85512670), (4, 42756335), (5, 34205068), (10, 17102534), (20, 8551267), (277, 617420), (554, 308710), (1108, 154355), (1385, 123484), (2770, 61742), (5540, 30871)]