39374860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281249}}^1$

素因数の和:281265

約数の個数: 24

約数和(自身を含む): 94500000

約数和(自身を除く): 55125140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281249, 562498, 1124996, 1406245, 1968743, 2812490, 3937486, 5624980, 7874972, 9843715, 19687430, 39374860]

約数ペア:

[(1, 39374860), (2, 19687430), (4, 9843715), (5, 7874972), (7, 5624980), (10, 3937486), (14, 2812490), (20, 1968743), (28, 1406245), (35, 1124996), (70, 562498), (140, 281249)]