31266890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 59633280

約数和(自身を除く): 28366390

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 2029, 3082, 4058, 7705, 10145, 15410, 20290, 46667, 93334, 135943, 233335, 271886, 466670, 679715, 1359430, 3126689, 6253378, 15633445, 31266890]

約数ペア:

[(1, 31266890), (2, 15633445), (5, 6253378), (10, 3126689), (23, 1359430), (46, 679715), (67, 466670), (115, 271886), (134, 233335), (230, 135943), (335, 93334), (670, 46667), (1541, 20290), (2029, 15410), (3082, 10145), (4058, 7705)]