2783122360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{177949}}^1$

素因数の和:178000

約数の個数: 64

約数和(自身を含む): 6918696000

約数和(自身を除く): 4135573640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 177949, 355898, 711796, 889745, 1423592, 1779490, 3025133, 3558980, 4092827, 6050266, 7117960, 8185654, 12100532, 15125665, 16371308, 20464135, 24201064, 30251330, 32742616, 40928270, 60502660, 69578059, 81856540, 121005320, 139156118, 163713080, 278312236, 347890295, 556624472, 695780590, 1391561180, 2783122360]

約数ペア:

[(1, 2783122360), (2, 1391561180), (4, 695780590), (5, 556624472), (8, 347890295), (10, 278312236), (17, 163713080), (20, 139156118), (23, 121005320), (34, 81856540), (40, 69578059), (46, 60502660), (68, 40928270), (85, 32742616), (92, 30251330), (115, 24201064), (136, 20464135), (170, 16371308), (184, 15125665), (230, 12100532), (340, 8185654), (391, 7117960), (460, 6050266), (680, 4092827), (782, 3558980), (920, 3025133), (1564, 1779490), (1955, 1423592), (3128, 889745), (3910, 711796), (7820, 355898), (15640, 177949)]