1489711370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239119}}^1$

素因数の和:239222

約数の個数: 32

約数和(自身を含む): 3098995200

約数和(自身を除く): 1609283830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 239119, 478238, 1195595, 1673833, 2391190, 3347666, 8369165, 16738330, 21281591, 42563182, 106407955, 148971137, 212815910, 297942274, 744855685, 1489711370]

約数ペア:

[(1, 1489711370), (2, 744855685), (5, 297942274), (7, 212815910), (10, 148971137), (14, 106407955), (35, 42563182), (70, 21281591), (89, 16738330), (178, 8369165), (445, 3347666), (623, 2391190), (890, 1673833), (1246, 1195595), (3115, 478238), (6230, 239119)]