9897550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15252

約数の個数: 24

約数和(自身を含む): 19826856

約数和(自身を除く): 9929306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 15227, 30454, 76135, 152270, 197951, 380675, 395902, 761350, 989755, 1979510, 4948775, 9897550]

約数ペア:

[(1, 9897550), (2, 4948775), (5, 1979510), (10, 989755), (13, 761350), (25, 395902), (26, 380675), (50, 197951), (65, 152270), (130, 76135), (325, 30454), (650, 15227)]