344388680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{453143}}^1$

素因数の和:453173

約数の個数: 32

約数和(自身を含む): 815659200

約数和(自身を除く): 471270520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 453143, 906286, 1812572, 2265715, 3625144, 4531430, 8609717, 9062860, 17219434, 18125720, 34438868, 43048585, 68877736, 86097170, 172194340, 344388680]

約数ペア:

[(1, 344388680), (2, 172194340), (4, 86097170), (5, 68877736), (8, 43048585), (10, 34438868), (19, 18125720), (20, 17219434), (38, 9062860), (40, 8609717), (76, 4531430), (95, 3625144), (152, 2265715), (190, 1812572), (380, 906286), (760, 453143)]