164045860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17341}}^1$

素因数の和:17404

約数の個数: 48

約数和(自身を含む): 384576192

約数和(自身を除く): 220530332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 17341, 34682, 69364, 86705, 173410, 190751, 346820, 381502, 745663, 763004, 953755, 1491326, 1907510, 2982652, 3728315, 3815020, 7456630, 8202293, 14913260, 16404586, 32809172, 41011465, 82022930, 164045860]

約数ペア:

[(1, 164045860), (2, 82022930), (4, 41011465), (5, 32809172), (10, 16404586), (11, 14913260), (20, 8202293), (22, 7456630), (43, 3815020), (44, 3728315), (55, 2982652), (86, 1907510), (110, 1491326), (172, 953755), (215, 763004), (220, 745663), (430, 381502), (473, 346820), (860, 190751), (946, 173410), (1892, 86705), (2365, 69364), (4730, 34682), (9460, 17341)]