31262870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 59119200

約数和(自身を除く): 27856330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1609, 1943, 3218, 3886, 8045, 9715, 16090, 19430, 46661, 93322, 107803, 215606, 233305, 466610, 539015, 1078030, 3126287, 6252574, 15631435, 31262870]

約数ペア:

[(1, 31262870), (2, 15631435), (5, 6252574), (10, 3126287), (29, 1078030), (58, 539015), (67, 466610), (134, 233305), (145, 215606), (290, 107803), (335, 93322), (670, 46661), (1609, 19430), (1943, 16090), (3218, 9715), (3886, 8045)]