4999840

素因数分解:

$2^5\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31264

約数の個数: 24

約数和(自身を含む): 11812500

約数和(自身を除く): 6812660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 31249, 62498, 124996, 156245, 249992, 312490, 499984, 624980, 999968, 1249960, 2499920, 4999840]

約数ペア:

[(1, 4999840), (2, 2499920), (4, 1249960), (5, 999968), (8, 624980), (10, 499984), (16, 312490), (20, 249992), (32, 156245), (40, 124996), (80, 62498), (160, 31249)]