7250740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 17684352

約数和(自身を除く): 10433612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 773, 938, 1340, 1546, 1876, 2345, 3092, 3865, 4690, 5411, 7730, 9380, 10822, 15460, 21644, 27055, 51791, 54110, 103582, 108220, 207164, 258955, 362537, 517910, 725074, 1035820, 1450148, 1812685, 3625370, 7250740]

約数ペア:

[(1, 7250740), (2, 3625370), (4, 1812685), (5, 1450148), (7, 1035820), (10, 725074), (14, 517910), (20, 362537), (28, 258955), (35, 207164), (67, 108220), (70, 103582), (134, 54110), (140, 51791), (268, 27055), (335, 21644), (469, 15460), (670, 10822), (773, 9380), (938, 7730), (1340, 5411), (1546, 4690), (1876, 3865), (2345, 3092)]