406428791020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9274961}}^1$

素因数の和:9275290

約数の個数: 48

約数和(自身を含む): 978545590848

約数和(自身を除く): 572116799828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 43820, 9274961, 18549922, 37099844, 46374805, 64924727, 92749610, 129849454, 185499220, 259698908, 324623635, 649247270, 1298494540, 2903062793, 5806125586, 11612251172, 14515313965, 20321439551, 29030627930, 40642879102, 58061255860, 81285758204, 101607197755, 203214395510, 406428791020]

約数ペア:

[(1, 406428791020), (2, 203214395510), (4, 101607197755), (5, 81285758204), (7, 58061255860), (10, 40642879102), (14, 29030627930), (20, 20321439551), (28, 14515313965), (35, 11612251172), (70, 5806125586), (140, 2903062793), (313, 1298494540), (626, 649247270), (1252, 324623635), (1565, 259698908), (2191, 185499220), (3130, 129849454), (4382, 92749610), (6260, 64924727), (8764, 46374805), (10955, 37099844), (21910, 18549922), (43820, 9274961)]