78963220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2953}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 190568448

約数和(自身を除く): 111605228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 2953, 3820, 5348, 5906, 6685, 11812, 13370, 14765, 20671, 26740, 29530, 41342, 59060, 82684, 103355, 206710, 413420, 564023, 1128046, 2256092, 2820115, 3948161, 5640230, 7896322, 11280460, 15792644, 19740805, 39481610, 78963220]

約数ペア:

[(1, 78963220), (2, 39481610), (4, 19740805), (5, 15792644), (7, 11280460), (10, 7896322), (14, 5640230), (20, 3948161), (28, 2820115), (35, 2256092), (70, 1128046), (140, 564023), (191, 413420), (382, 206710), (764, 103355), (955, 82684), (1337, 59060), (1910, 41342), (2674, 29530), (2953, 26740), (3820, 20671), (5348, 14765), (5906, 13370), (6685, 11812)]