245317390090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30763}}^1\times {\mathrm{5737}}^1$

素因数の和:36646

約数の個数: 32

約数和(自身を含む): 444840056640

約数和(自身を除く): 199522666550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 5737, 11474, 28685, 30763, 57370, 61526, 153815, 307630, 797443, 1594886, 3987215, 4276057, 7974430, 8552114, 21380285, 42760570, 176487331, 352974662, 882436655, 1764873310, 24531739009, 49063478018, 122658695045, 245317390090]

約数ペア:

[(1, 245317390090), (2, 122658695045), (5, 49063478018), (10, 24531739009), (139, 1764873310), (278, 882436655), (695, 352974662), (1390, 176487331), (5737, 42760570), (11474, 21380285), (28685, 8552114), (30763, 7974430), (57370, 4276057), (61526, 3987215), (153815, 1594886), (307630, 797443)]