64276190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1171}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 126576000

約数和(自身を除く): 62299810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 1171, 2342, 2495, 4990, 5489, 5855, 10978, 11710, 12881, 25762, 27445, 54890, 64405, 128810, 584329, 1168658, 2921645, 5843290, 6427619, 12855238, 32138095, 64276190]

約数ペア:

[(1, 64276190), (2, 32138095), (5, 12855238), (10, 6427619), (11, 5843290), (22, 2921645), (55, 1168658), (110, 584329), (499, 128810), (998, 64405), (1171, 54890), (2342, 27445), (2495, 25762), (4990, 12881), (5489, 11710), (5855, 10978)]