51395330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3727}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 106292736

約数和(自身を除く): 54897406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 3727, 6895, 7454, 13790, 18635, 26089, 37270, 52178, 130445, 260890, 734219, 1468438, 3671095, 5139533, 7342190, 10279066, 25697665, 51395330]

約数ペア:

[(1, 51395330), (2, 25697665), (5, 10279066), (7, 7342190), (10, 5139533), (14, 3671095), (35, 1468438), (70, 734219), (197, 260890), (394, 130445), (985, 52178), (1379, 37270), (1970, 26089), (2758, 18635), (3727, 13790), (6895, 7454)]