31619480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34369}}^1$

素因数の和:34403

約数の個数: 32

約数和(自身を含む): 74239200

約数和(自身を除く): 42619720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34369, 68738, 137476, 171845, 274952, 343690, 687380, 790487, 1374760, 1580974, 3161948, 3952435, 6323896, 7904870, 15809740, 31619480]

約数ペア:

[(1, 31619480), (2, 15809740), (4, 7904870), (5, 6323896), (8, 3952435), (10, 3161948), (20, 1580974), (23, 1374760), (40, 790487), (46, 687380), (92, 343690), (115, 274952), (184, 171845), (230, 137476), (460, 68738), (920, 34369)]