339935740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2053}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 757778112

約数和(自身を除く): 417842372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1948, 2053, 2435, 4106, 4870, 8212, 8279, 9740, 10265, 16558, 20530, 33116, 34901, 41060, 41395, 69802, 82790, 139604, 165580, 174505, 349010, 698020, 999811, 1999622, 3999244, 4999055, 9998110, 16996787, 19996220, 33993574, 67987148, 84983935, 169967870, 339935740]

約数ペア:

[(1, 339935740), (2, 169967870), (4, 84983935), (5, 67987148), (10, 33993574), (17, 19996220), (20, 16996787), (34, 9998110), (68, 4999055), (85, 3999244), (170, 1999622), (340, 999811), (487, 698020), (974, 349010), (1948, 174505), (2053, 165580), (2435, 139604), (4106, 82790), (4870, 69802), (8212, 41395), (8279, 41060), (9740, 34901), (10265, 33116), (16558, 20530)]