1489241810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3039269}}^1$

素因数の和:3039290

約数の個数: 24

約数和(自身を含む): 3118291020

約数和(自身を除く): 1629049210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3039269, 6078538, 15196345, 21274883, 30392690, 42549766, 106374415, 148924181, 212748830, 297848362, 744620905, 1489241810]

約数ペア:

[(1, 1489241810), (2, 744620905), (5, 297848362), (7, 212748830), (10, 148924181), (14, 106374415), (35, 42549766), (49, 30392690), (70, 21274883), (98, 15196345), (245, 6078538), (490, 3039269)]