16469860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 38630592

約数和(自身を除く): 22160732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1741, 1892, 2365, 3482, 4730, 6964, 8705, 9460, 17410, 19151, 34820, 38302, 74863, 76604, 95755, 149726, 191510, 299452, 374315, 383020, 748630, 823493, 1497260, 1646986, 3293972, 4117465, 8234930, 16469860]

約数ペア:

[(1, 16469860), (2, 8234930), (4, 4117465), (5, 3293972), (10, 1646986), (11, 1497260), (20, 823493), (22, 748630), (43, 383020), (44, 374315), (55, 299452), (86, 191510), (110, 149726), (172, 95755), (215, 76604), (220, 74863), (430, 38302), (473, 34820), (860, 19151), (946, 17410), (1741, 9460), (1892, 8705), (2365, 6964), (3482, 4730)]