279187340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{6257}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 618190272

約数和(自身を除く): 339002932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 6257, 8924, 11155, 12514, 22310, 25028, 31285, 44620, 62570, 125140, 143911, 287822, 575644, 606929, 719555, 1213858, 1439110, 2427716, 2878220, 3034645, 6069290, 12138580, 13959367, 27918734, 55837468, 69796835, 139593670, 279187340]

約数ペア:

[(1, 279187340), (2, 139593670), (4, 69796835), (5, 55837468), (10, 27918734), (20, 13959367), (23, 12138580), (46, 6069290), (92, 3034645), (97, 2878220), (115, 2427716), (194, 1439110), (230, 1213858), (388, 719555), (460, 606929), (485, 575644), (970, 287822), (1940, 143911), (2231, 125140), (4462, 62570), (6257, 44620), (8924, 31285), (11155, 25028), (12514, 22310)]