31085590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 57435840

約数和(自身を除く): 26350250

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 365, 439, 485, 730, 878, 970, 2195, 4390, 7081, 14162, 32047, 35405, 42583, 64094, 70810, 85166, 160235, 212915, 320470, 425830, 3108559, 6217118, 15542795, 31085590]

約数ペア:

[(1, 31085590), (2, 15542795), (5, 6217118), (10, 3108559), (73, 425830), (97, 320470), (146, 212915), (194, 160235), (365, 85166), (439, 70810), (485, 64094), (730, 42583), (878, 35405), (970, 32047), (2195, 14162), (4390, 7081)]