4078389910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{29863}}^1$

素因数の和:31828

約数の個数: 32

約数和(自身を含む): 8394412032

約数和(自身を除く): 4316022122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1951, 3902, 9755, 13657, 19510, 27314, 29863, 59726, 68285, 136570, 149315, 209041, 298630, 418082, 1045205, 2090410, 58262713, 116525426, 291313565, 407838991, 582627130, 815677982, 2039194955, 4078389910]

約数ペア:

[(1, 4078389910), (2, 2039194955), (5, 815677982), (7, 582627130), (10, 407838991), (14, 291313565), (35, 116525426), (70, 58262713), (1951, 2090410), (3902, 1045205), (9755, 418082), (13657, 298630), (19510, 209041), (27314, 149315), (29863, 136570), (59726, 68285)]