2825388760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{365983}}^1$

素因数の和:366187

約数の個数: 32

約数和(自身を含む): 6390080640

約数和(自身を除く): 3564691880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 365983, 731966, 1463932, 1829915, 2927864, 3659830, 7319660, 14639320, 70634719, 141269438, 282538876, 353173595, 565077752, 706347190, 1412694380, 2825388760]

約数ペア:

[(1, 2825388760), (2, 1412694380), (4, 706347190), (5, 565077752), (8, 353173595), (10, 282538876), (20, 141269438), (40, 70634719), (193, 14639320), (386, 7319660), (772, 3659830), (965, 2927864), (1544, 1829915), (1930, 1463932), (3860, 731966), (7720, 365983)]