76408220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{545773}}^1$

素因数の和:545789

約数の個数: 24

約数和(自身を含む): 183380064

約数和(自身を除く): 106971844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 545773, 1091546, 2183092, 2728865, 3820411, 5457730, 7640822, 10915460, 15281644, 19102055, 38204110, 76408220]

約数ペア:

[(1, 76408220), (2, 38204110), (4, 19102055), (5, 15281644), (7, 10915460), (10, 7640822), (14, 5457730), (20, 3820411), (28, 2728865), (35, 2183092), (70, 1091546), (140, 545773)]