31049540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67499}}^1$

素因数の和:67531

約数の個数: 24

約数和(自身を含む): 68040000

約数和(自身を除く): 36990460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67499, 134998, 269996, 337495, 674990, 1349980, 1552477, 3104954, 6209908, 7762385, 15524770, 31049540]

約数ペア:

[(1, 31049540), (2, 15524770), (4, 7762385), (5, 6209908), (10, 3104954), (20, 1552477), (23, 1349980), (46, 674990), (92, 337495), (115, 269996), (230, 134998), (460, 67499)]