1928420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7439

約数の個数: 24

約数和(自身を含む): 4361784

約数和(自身を除く): 2433364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7417, 14834, 29668, 37085, 74170, 96421, 148340, 192842, 385684, 482105, 964210, 1928420]

約数ペア:

[(1, 1928420), (2, 964210), (4, 482105), (5, 385684), (10, 192842), (13, 148340), (20, 96421), (26, 74170), (52, 37085), (65, 29668), (130, 14834), (260, 7417)]