39873820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284813}}^1$

素因数の和:284829

約数の個数: 24

約数和(自身を含む): 95697504

約数和(自身を除く): 55823684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284813, 569626, 1139252, 1424065, 1993691, 2848130, 3987382, 5696260, 7974764, 9968455, 19936910, 39873820]

約数ペア:

[(1, 39873820), (2, 19936910), (4, 9968455), (5, 7974764), (7, 5696260), (10, 3987382), (14, 2848130), (20, 1993691), (28, 1424065), (35, 1139252), (70, 569626), (140, 284813)]