2950279780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{30497}}^1$

素因数の和:31204

約数の個数: 48

約数和(自身を含む): 7091150976

約数和(自身を除く): 4140871196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 2764, 3455, 4837, 6910, 9674, 13820, 19348, 24185, 30497, 48370, 60994, 96740, 121988, 152485, 213479, 304970, 426958, 609940, 853916, 1067395, 2134790, 4269580, 21073427, 42146854, 84293708, 105367135, 147513989, 210734270, 295027978, 421468540, 590055956, 737569945, 1475139890, 2950279780]

約数ペア:

[(1, 2950279780), (2, 1475139890), (4, 737569945), (5, 590055956), (7, 421468540), (10, 295027978), (14, 210734270), (20, 147513989), (28, 105367135), (35, 84293708), (70, 42146854), (140, 21073427), (691, 4269580), (1382, 2134790), (2764, 1067395), (3455, 853916), (4837, 609940), (6910, 426958), (9674, 304970), (13820, 213479), (19348, 152485), (24185, 121988), (30497, 96740), (48370, 60994)]