21250077310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27597503}}^1$

素因数の和:27597528

約数の個数: 32

約数和(自身を含む): 47688486912

約数和(自身を除く): 26438409602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27597503, 55195006, 137987515, 193182521, 275975030, 303572533, 386365042, 607145066, 965912605, 1517862665, 1931825210, 2125007731, 3035725330, 4250015462, 10625038655, 21250077310]

約数ペア:

[(1, 21250077310), (2, 10625038655), (5, 4250015462), (7, 3035725330), (10, 2125007731), (11, 1931825210), (14, 1517862665), (22, 965912605), (35, 607145066), (55, 386365042), (70, 303572533), (77, 275975030), (110, 193182521), (154, 137987515), (385, 55195006), (770, 27597503)]