255254497340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{626207}}^1$

素因数の和:626534

約数の個数: 48

約数和(自身を含む): 544425235200

約数和(自身を除く): 289170737860

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 229, 356, 445, 458, 890, 916, 1145, 1780, 2290, 4580, 20381, 40762, 81524, 101905, 203810, 407620, 626207, 1252414, 2504828, 3131035, 6262070, 12524140, 55732423, 111464846, 143401403, 222929692, 278662115, 286802806, 557324230, 573605612, 717007015, 1114648460, 1434014030, 2868028060, 12762724867, 25525449734, 51050899468, 63813624335, 127627248670, 255254497340]

約数ペア:

[(1, 255254497340), (2, 127627248670), (4, 63813624335), (5, 51050899468), (10, 25525449734), (20, 12762724867), (89, 2868028060), (178, 1434014030), (229, 1114648460), (356, 717007015), (445, 573605612), (458, 557324230), (890, 286802806), (916, 278662115), (1145, 222929692), (1780, 143401403), (2290, 111464846), (4580, 55732423), (20381, 12524140), (40762, 6262070), (81524, 3131035), (101905, 2504828), (203810, 1252414), (407620, 626207)]