47099740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17977}}^1$

素因数の和:18117

約数の個数: 24

約数和(自身を含む): 99670032

約数和(自身を除く): 52570292

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 17977, 35954, 71908, 89885, 179770, 359540, 2354987, 4709974, 9419948, 11774935, 23549870, 47099740]

約数ペア:

[(1, 47099740), (2, 23549870), (4, 11774935), (5, 9419948), (10, 4709974), (20, 2354987), (131, 359540), (262, 179770), (524, 89885), (655, 71908), (1310, 35954), (2620, 17977)]