9892858780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281527}}^1$

素因数の和:281794

約数の個数: 48

約数和(自身を含む): 23837538816

約数和(自身を除く): 13944680036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 281527, 563054, 1126108, 1407635, 1970689, 2815270, 3941378, 5630540, 7882756, 9853445, 19706890, 39413780, 70663277, 141326554, 282653108, 353316385, 494642939, 706632770, 989285878, 1413265540, 1978571756, 2473214695, 4946429390, 9892858780]

約数ペア:

[(1, 9892858780), (2, 4946429390), (4, 2473214695), (5, 1978571756), (7, 1413265540), (10, 989285878), (14, 706632770), (20, 494642939), (28, 353316385), (35, 282653108), (70, 141326554), (140, 70663277), (251, 39413780), (502, 19706890), (1004, 9853445), (1255, 7882756), (1757, 5630540), (2510, 3941378), (3514, 2815270), (5020, 1970689), (7028, 1407635), (8785, 1126108), (17570, 563054), (35140, 281527)]