21602210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 44848512

約数和(自身を除く): 23246302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2731, 3955, 5462, 7910, 13655, 19117, 27310, 38234, 95585, 191170, 308603, 617206, 1543015, 2160221, 3086030, 4320442, 10801105, 21602210]

約数ペア:

[(1, 21602210), (2, 10801105), (5, 4320442), (7, 3086030), (10, 2160221), (14, 1543015), (35, 617206), (70, 308603), (113, 191170), (226, 95585), (565, 38234), (791, 27310), (1130, 19117), (1582, 13655), (2731, 7910), (3955, 5462)]