48803980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34369}}^1$

素因数の和:34449

約数の個数: 24

約数和(自身を含む): 103934880

約数和(自身を除く): 55130900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34369, 68738, 137476, 171845, 343690, 687380, 2440199, 4880398, 9760796, 12200995, 24401990, 48803980]

約数ペア:

[(1, 48803980), (2, 24401990), (4, 12200995), (5, 9760796), (10, 4880398), (20, 2440199), (71, 687380), (142, 343690), (284, 171845), (355, 137476), (710, 68738), (1420, 34369)]