269689990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5939}}^1$

素因数の和:6204

約数の個数: 32

約数和(自身を含む): 513216000

約数和(自身を除く): 243526010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 5939, 9082, 11878, 22705, 29695, 45410, 59390, 112841, 225682, 564205, 1128410, 1419421, 2838842, 7097105, 14194210, 26968999, 53937998, 134844995, 269689990]

約数ペア:

[(1, 269689990), (2, 134844995), (5, 53937998), (10, 26968999), (19, 14194210), (38, 7097105), (95, 2838842), (190, 1419421), (239, 1128410), (478, 564205), (1195, 225682), (2390, 112841), (4541, 59390), (5939, 45410), (9082, 29695), (11878, 22705)]