1279794340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{342191}}^1$

素因数の和:342228

約数の個数: 48

約数和(自身を含む): 3104365824

約数和(自身を除く): 1824571484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 342191, 684382, 1368764, 1710955, 3421910, 3764101, 5817247, 6843820, 7528202, 11634494, 15056404, 18820505, 23268988, 29086235, 37641010, 58172470, 63989717, 75282020, 116344940, 127979434, 255958868, 319948585, 639897170, 1279794340]

約数ペア:

[(1, 1279794340), (2, 639897170), (4, 319948585), (5, 255958868), (10, 127979434), (11, 116344940), (17, 75282020), (20, 63989717), (22, 58172470), (34, 37641010), (44, 29086235), (55, 23268988), (68, 18820505), (85, 15056404), (110, 11634494), (170, 7528202), (187, 6843820), (220, 5817247), (340, 3764101), (374, 3421910), (748, 1710955), (935, 1368764), (1870, 684382), (3740, 342191)]