4287560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 9911160

約数和(自身を除く): 5623600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 107189, 115880, 214378, 428756, 535945, 857512, 1071890, 2143780, 4287560]

約数ペア:

[(1, 4287560), (2, 2143780), (4, 1071890), (5, 857512), (8, 535945), (10, 428756), (20, 214378), (37, 115880), (40, 107189), (74, 57940), (148, 28970), (185, 23176), (296, 14485), (370, 11588), (740, 5794), (1480, 2897)]