43450420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167117}}^1$

素因数の和:167139

約数の個数: 24

約数和(自身を含む): 98265384

約数和(自身を除く): 54814964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 167117, 334234, 668468, 835585, 1671170, 2172521, 3342340, 4345042, 8690084, 10862605, 21725210, 43450420]

約数ペア:

[(1, 43450420), (2, 21725210), (4, 10862605), (5, 8690084), (10, 4345042), (13, 3342340), (20, 2172521), (26, 1671170), (52, 835585), (65, 668468), (130, 334234), (260, 167117)]