53119780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7159}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 129911040

約数和(自身を除く): 76791260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7159, 7420, 14318, 28636, 35795, 50113, 71590, 100226, 143180, 200452, 250565, 379427, 501130, 758854, 1002260, 1517708, 1897135, 2655989, 3794270, 5311978, 7588540, 10623956, 13279945, 26559890, 53119780]

約数ペア:

[(1, 53119780), (2, 26559890), (4, 13279945), (5, 10623956), (7, 7588540), (10, 5311978), (14, 3794270), (20, 2655989), (28, 1897135), (35, 1517708), (53, 1002260), (70, 758854), (106, 501130), (140, 379427), (212, 250565), (265, 200452), (371, 143180), (530, 100226), (742, 71590), (1060, 50113), (1484, 35795), (1855, 28636), (3710, 14318), (7159, 7420)]