48971540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34487}}^1$

素因数の和:34567

約数の個数: 24

約数和(自身を含む): 104291712

約数和(自身を除く): 55320172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34487, 68974, 137948, 172435, 344870, 689740, 2448577, 4897154, 9794308, 12242885, 24485770, 48971540]

約数ペア:

[(1, 48971540), (2, 24485770), (4, 12242885), (5, 9794308), (10, 4897154), (20, 2448577), (71, 689740), (142, 344870), (284, 172435), (355, 137948), (710, 68974), (1420, 34487)]