2511730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 4904172

約数和(自身を除く): 2392442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 19321, 38642, 96605, 193210, 251173, 502346, 1255865, 2511730]

約数ペア:

[(1, 2511730), (2, 1255865), (5, 502346), (10, 251173), (13, 193210), (26, 96605), (65, 38642), (130, 19321), (139, 18070), (278, 9035), (695, 3614), (1390, 1807)]