1342100

素因数分解:

$2^2\times 5^2\times {\mathrm{13421}}^1$

素因数の和:13435

約数の個数: 18

約数和(自身を含む): 2912574

約数和(自身を除く): 1570474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13421, 26842, 53684, 67105, 134210, 268420, 335525, 671050, 1342100]

約数ペア:

[(1, 1342100), (2, 671050), (4, 335525), (5, 268420), (10, 134210), (20, 67105), (25, 53684), (50, 26842), (100, 13421)]