2217871740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5280647}}^1$

素因数の和:5280666

約数の個数: 48

約数和(自身を含む): 7097190912

約数和(自身を除く): 4879319172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5280647, 10561294, 15841941, 21122588, 26403235, 31683882, 36964529, 52806470, 63367764, 73929058, 79209705, 105612940, 110893587, 147858116, 158419410, 184822645, 221787174, 316838820, 369645290, 443574348, 554467935, 739290580, 1108935870, 2217871740]

約数ペア:

[(1, 2217871740), (2, 1108935870), (3, 739290580), (4, 554467935), (5, 443574348), (6, 369645290), (7, 316838820), (10, 221787174), (12, 184822645), (14, 158419410), (15, 147858116), (20, 110893587), (21, 105612940), (28, 79209705), (30, 73929058), (35, 63367764), (42, 52806470), (60, 36964529), (70, 31683882), (84, 26403235), (105, 21122588), (140, 15841941), (210, 10561294), (420, 5280647)]