8867870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 32

約数和(自身を含む): 18334080

約数和(自身を除く): 9466210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4243, 8486, 21215, 42430, 46673, 80617, 93346, 161234, 233365, 403085, 466730, 806170, 886787, 1773574, 4433935, 8867870]

約数ペア:

[(1, 8867870), (2, 4433935), (5, 1773574), (10, 886787), (11, 806170), (19, 466730), (22, 403085), (38, 233365), (55, 161234), (95, 93346), (110, 80617), (190, 46673), (209, 42430), (418, 21215), (1045, 8486), (2090, 4243)]