829605140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{455827}}^1$

素因数の和:455856

約数の個数: 48

約数和(自身を含む): 2144214912

約数和(自身を除く): 1314609772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 455827, 911654, 1823308, 2279135, 3190789, 4558270, 5925751, 6381578, 9116540, 11851502, 12763156, 15953945, 23703004, 29628755, 31907890, 41480257, 59257510, 63815780, 82960514, 118515020, 165921028, 207401285, 414802570, 829605140]

約数ペア:

[(1, 829605140), (2, 414802570), (4, 207401285), (5, 165921028), (7, 118515020), (10, 82960514), (13, 63815780), (14, 59257510), (20, 41480257), (26, 31907890), (28, 29628755), (35, 23703004), (52, 15953945), (65, 12763156), (70, 11851502), (91, 9116540), (130, 6381578), (140, 5925751), (182, 4558270), (260, 3190789), (364, 2279135), (455, 1823308), (910, 911654), (1820, 455827)]