27587140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 66898944

約数和(自身を除く): 39311804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 1951, 2020, 2828, 3535, 3902, 7070, 7804, 9755, 13657, 14140, 19510, 27314, 39020, 54628, 68285, 136570, 197051, 273140, 394102, 788204, 985255, 1379357, 1970510, 2758714, 3941020, 5517428, 6896785, 13793570, 27587140]

約数ペア:

[(1, 27587140), (2, 13793570), (4, 6896785), (5, 5517428), (7, 3941020), (10, 2758714), (14, 1970510), (20, 1379357), (28, 985255), (35, 788204), (70, 394102), (101, 273140), (140, 197051), (202, 136570), (404, 68285), (505, 54628), (707, 39020), (1010, 27314), (1414, 19510), (1951, 14140), (2020, 13657), (2828, 9755), (3535, 7804), (3902, 7070)]