84265940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22531}}^1$

素因数の和:22568

約数の個数: 48

約数和(自身を含む): 204410304

約数和(自身を除く): 120144364

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, 22531, 45062, 90124, 112655, 225310, 247841, 383027, 450620, 495682, 766054, 991364, 1239205, 1532108, 1915135, 2478410, 3830270, 4213297, 4956820, 7660540, 8426594, 16853188, 21066485, 42132970, 84265940]

約数ペア:

[(1, 84265940), (2, 42132970), (4, 21066485), (5, 16853188), (10, 8426594), (11, 7660540), (17, 4956820), (20, 4213297), (22, 3830270), (34, 2478410), (44, 1915135), (55, 1532108), (68, 1239205), (85, 991364), (110, 766054), (170, 495682), (187, 450620), (220, 383027), (340, 247841), (374, 225310), (748, 112655), (935, 90124), (1870, 45062), (3740, 22531)]