638336090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{124919}}^1$

素因数の和:125006

約数の個数: 32

約数和(自身を含む): 1331147520

約数和(自身を除く): 692811430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 124919, 249838, 624595, 874433, 1249190, 1748866, 4372165, 8744330, 9119087, 18238174, 45595435, 63833609, 91190870, 127667218, 319168045, 638336090]

約数ペア:

[(1, 638336090), (2, 319168045), (5, 127667218), (7, 91190870), (10, 63833609), (14, 45595435), (35, 18238174), (70, 9119087), (73, 8744330), (146, 4372165), (365, 1748866), (511, 1249190), (730, 874433), (1022, 624595), (2555, 249838), (5110, 124919)]