1919560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 4439160

約数和(自身を除く): 2519600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1297, 1480, 2594, 5188, 6485, 10376, 12970, 25940, 47989, 51880, 95978, 191956, 239945, 383912, 479890, 959780, 1919560]

約数ペア:

[(1, 1919560), (2, 959780), (4, 479890), (5, 383912), (8, 239945), (10, 191956), (20, 95978), (37, 51880), (40, 47989), (74, 25940), (148, 12970), (185, 10376), (296, 6485), (370, 5188), (740, 2594), (1297, 1480)]