2023148890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{324743}}^1$

素因数の和:324846

約数の個数: 32

約数和(自身を含む): 4208682240

約数和(自身を除く): 2185533350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 324743, 649486, 1623715, 2273201, 3247430, 4546402, 11366005, 22732010, 28902127, 57804254, 144510635, 202314889, 289021270, 404629778, 1011574445, 2023148890]

約数ペア:

[(1, 2023148890), (2, 1011574445), (5, 404629778), (7, 289021270), (10, 202314889), (14, 144510635), (35, 57804254), (70, 28902127), (89, 22732010), (178, 11366005), (445, 4546402), (623, 3247430), (890, 2273201), (1246, 1623715), (3115, 649486), (6230, 324743)]