1974490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 4132224

約数和(自身を除く): 2157734

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 421, 469, 670, 842, 938, 2105, 2345, 2947, 4210, 4690, 5894, 14735, 28207, 29470, 56414, 141035, 197449, 282070, 394898, 987245, 1974490]

約数ペア:

[(1, 1974490), (2, 987245), (5, 394898), (7, 282070), (10, 197449), (14, 141035), (35, 56414), (67, 29470), (70, 28207), (134, 14735), (335, 5894), (421, 4690), (469, 4210), (670, 2947), (842, 2345), (938, 2105)]