17967565420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4013}}^1\times {\mathrm{31981}}^1$

素因数の和:36010

約数の個数: 48

約数和(自身を含む): 43134251328

約数和(自身を除く): 25166685908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4013, 8026, 16052, 20065, 28091, 31981, 40130, 56182, 63962, 80260, 112364, 127924, 140455, 159905, 223867, 280910, 319810, 447734, 561820, 639620, 895468, 1119335, 2238670, 4477340, 128339753, 256679506, 513359012, 641698765, 898378271, 1283397530, 1796756542, 2566795060, 3593513084, 4491891355, 8983782710, 17967565420]

約数ペア:

[(1, 17967565420), (2, 8983782710), (4, 4491891355), (5, 3593513084), (7, 2566795060), (10, 1796756542), (14, 1283397530), (20, 898378271), (28, 641698765), (35, 513359012), (70, 256679506), (140, 128339753), (4013, 4477340), (8026, 2238670), (16052, 1119335), (20065, 895468), (28091, 639620), (31981, 561820), (40130, 447734), (56182, 319810), (63962, 280910), (80260, 223867), (112364, 159905), (127924, 140455)]