31195270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 58086720

約数和(自身を除く): 26891450

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 829, 1658, 3763, 4145, 7526, 8290, 18815, 37630, 43937, 58859, 87874, 117718, 219685, 294295, 439370, 588590, 3119527, 6239054, 15597635, 31195270]

約数ペア:

[(1, 31195270), (2, 15597635), (5, 6239054), (10, 3119527), (53, 588590), (71, 439370), (106, 294295), (142, 219685), (265, 117718), (355, 87874), (530, 58859), (710, 43937), (829, 37630), (1658, 18815), (3763, 8290), (4145, 7526)]