31994510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 63077616

約数和(自身を除く): 31083106

約数列:

[1, 2, 5, 10, 17, 34, 53, 67, 85, 106, 134, 170, 265, 335, 530, 670, 901, 1139, 1802, 2278, 2809, 3551, 4505, 5618, 5695, 7102, 9010, 11390, 14045, 17755, 28090, 35510, 47753, 60367, 95506, 120734, 188203, 238765, 301835, 376406, 477530, 603670, 941015, 1882030, 3199451, 6398902, 15997255, 31994510]

約数ペア:

[(1, 31994510), (2, 15997255), (5, 6398902), (10, 3199451), (17, 1882030), (34, 941015), (53, 603670), (67, 477530), (85, 376406), (106, 301835), (134, 238765), (170, 188203), (265, 120734), (335, 95506), (530, 60367), (670, 47753), (901, 35510), (1139, 28090), (1802, 17755), (2278, 14045), (2809, 11390), (3551, 9010), (4505, 7102), (5618, 5695)]