4617320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 10513800

約数和(自身を除く): 5896480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1297, 1780, 2594, 3560, 5188, 6485, 10376, 12970, 25940, 51880, 115433, 230866, 461732, 577165, 923464, 1154330, 2308660, 4617320]

約数ペア:

[(1, 4617320), (2, 2308660), (4, 1154330), (5, 923464), (8, 577165), (10, 461732), (20, 230866), (40, 115433), (89, 51880), (178, 25940), (356, 12970), (445, 10376), (712, 6485), (890, 5188), (1297, 3560), (1780, 2594)]