7575820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 18543168

約数和(自身を除く): 10967348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1021, 1060, 1484, 1855, 2042, 3710, 4084, 5105, 7147, 7420, 10210, 14294, 20420, 28588, 35735, 54113, 71470, 108226, 142940, 216452, 270565, 378791, 541130, 757582, 1082260, 1515164, 1893955, 3787910, 7575820]

約数ペア:

[(1, 7575820), (2, 3787910), (4, 1893955), (5, 1515164), (7, 1082260), (10, 757582), (14, 541130), (20, 378791), (28, 270565), (35, 216452), (53, 142940), (70, 108226), (106, 71470), (140, 54113), (212, 35735), (265, 28588), (371, 20420), (530, 14294), (742, 10210), (1021, 7420), (1060, 7147), (1484, 5105), (1855, 4084), (2042, 3710)]