169317140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{13721}}^1$

素因数の和:14347

約数の個数: 24

約数和(自身を含む): 356168232

約数和(自身を除く): 186851092

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 13721, 27442, 54884, 68605, 137210, 274420, 8465857, 16931714, 33863428, 42329285, 84658570, 169317140]

約数ペア:

[(1, 169317140), (2, 84658570), (4, 42329285), (5, 33863428), (10, 16931714), (20, 8465857), (617, 274420), (1234, 137210), (2468, 68605), (3085, 54884), (6170, 27442), (12340, 13721)]