1913660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13669}}^1$

素因数の和:13685

約数の個数: 24

約数和(自身を含む): 4593120

約数和(自身を除く): 2679460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13669, 27338, 54676, 68345, 95683, 136690, 191366, 273380, 382732, 478415, 956830, 1913660]

約数ペア:

[(1, 1913660), (2, 956830), (4, 478415), (5, 382732), (7, 273380), (10, 191366), (14, 136690), (20, 95683), (28, 68345), (35, 54676), (70, 27338), (140, 13669)]