2947536340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21053831}}^1$

素因数の和:21053847

約数の個数: 24

約数和(自身を含む): 7074087552

約数和(自身を除く): 4126551212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21053831, 42107662, 84215324, 105269155, 147376817, 210538310, 294753634, 421076620, 589507268, 736884085, 1473768170, 2947536340]

約数ペア:

[(1, 2947536340), (2, 1473768170), (4, 736884085), (5, 589507268), (7, 421076620), (10, 294753634), (14, 210538310), (20, 147376817), (28, 105269155), (35, 84215324), (70, 42107662), (140, 21053831)]