245018410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269251}}^1$

素因数の和:269278

約数の個数: 32

約数和(自身を含む): 542812032

約数和(自身を除く): 297793622

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 269251, 538502, 1346255, 1884757, 2692510, 3500263, 3769514, 7000526, 9423785, 17501315, 18847570, 24501841, 35002630, 49003682, 122509205, 245018410]

約数ペア:

[(1, 245018410), (2, 122509205), (5, 49003682), (7, 35002630), (10, 24501841), (13, 18847570), (14, 17501315), (26, 9423785), (35, 7000526), (65, 3769514), (70, 3500263), (91, 2692510), (130, 1884757), (182, 1346255), (455, 538502), (910, 269251)]