51792860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19506

約数の個数: 48

約数和(自身を含む): 130851840

約数和(自身を除く): 79058980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19471, 38942, 77884, 97355, 136297, 194710, 272594, 369949, 389420, 545188, 681485, 739898, 1362970, 1479796, 1849745, 2589643, 2725940, 3699490, 5179286, 7398980, 10358572, 12948215, 25896430, 51792860]

約数ペア:

[(1, 51792860), (2, 25896430), (4, 12948215), (5, 10358572), (7, 7398980), (10, 5179286), (14, 3699490), (19, 2725940), (20, 2589643), (28, 1849745), (35, 1479796), (38, 1362970), (70, 739898), (76, 681485), (95, 545188), (133, 389420), (140, 369949), (190, 272594), (266, 194710), (380, 136297), (532, 97355), (665, 77884), (1330, 38942), (2660, 19471)]